slovo | definícia |
planet (mass) | planet
- planéta |
planet (encz) | planet,oběžnice n: Zdeněk Brož |
planet (encz) | planet,planeta n: Pavel Machek; Giza |
Planet (gcide) | Planet \Plan"et\, n. [OE. planete, F. plan[`e]te, L. planeta,
fr. Gr. ?, and ? a planet; prop. wandering, fr. ? to wander,
fr. ? a wandering.]
1. (Astron.) A celestial body which revolves about the sun in
an orbit of a moderate degree of eccentricity. It is
distinguished from a comet by the absence of a coma, and
by having a less eccentric orbit. See Solar system.
[1913 Webster]
Note: The term planet was first used to distinguish those
stars which have an apparent motion through the
constellations from the fixed stars, which retain their
relative places unchanged. The inferior planets are
Mercury and Venus, which are nearer to the sun than is
the earth; the superior planets are Mars, the
asteroids, Jupiter, Saturn, Uranus, and Neptune, which
are farther from the sun than is the earth. Primary
planets are those which revolve about the sun;
secondary planets, or moons, are those which revolve
around the primary planets as satellites, and at the
same time revolve with them about the sun.
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2. A star, as influencing the fate of a men.
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There's some ill planet reigns. --Shak.
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Planet gear. (Mach.) See Epicyclic train, under
Epicyclic.
Planet wheel, a gear wheel which revolves around the wheel
with which it meshes, in an epicyclic train.
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planet (wn) | planet
n 1: (astronomy) any of the nine large celestial bodies in the
solar system that revolve around the sun and shine by
reflected light; Mercury, Venus, Earth, Mars, Jupiter,
Saturn, Uranus, Neptune, and Pluto in order of their
proximity to the sun; viewed from the constellation
Hercules, all the planets rotate around the sun in a
counterclockwise direction [syn: planet, major planet]
2: a person who follows or serves another [syn: satellite,
planet]
3: any celestial body (other than comets or satellites) that
revolves around a star |
planet (foldoc) | Planet
["An Experiment in Language Design for Distributed Systems",
D. Crookes et al, Soft Prac & Exp 14(10):957-971 (Oct 1984)].
|
| podobné slovo | definícia |
planeta (msasasci) | planeta
- planet |
inferior planet (encz) | inferior planet, n: |
interplanetary (encz) | interplanetary,meziplanetární adj: [astr.] joe@hw.cz |
interplanetary dust (encz) | interplanetary dust, n: |
interplanetary gas (encz) | interplanetary gas, n: |
interplanetary medium (encz) | interplanetary medium, n: |
interplanetary space (encz) | interplanetary space, n: |
minor planet (encz) | minor planet, n: |
planet gear (encz) | planet gear,planetové soukolí n: Clock |
planet wheel (encz) | planet wheel,planetové kolo n: Clock |
planetal (encz) | planetal, adj: |
planetaria (encz) | planetaria, |
planetarium (encz) | planetarium,planetárium n: Zdeněk Brož |
planetary (encz) | planetary,planetární adj: Zdeněk Brož |
planetary gear (encz) | planetary gear,planetové soukolí n: Clock |
planetary house (encz) | planetary house, n: |
planetary nebula (encz) | planetary nebula, n: |
planetesimal (encz) | planetesimal, |
planetesimal hypothesis (encz) | planetesimal hypothesis, n: |
planetoid (encz) | planetoid,planetka n: Zdeněk Brož |
planets (encz) | planets,planety n: pl. Zdeněk Brož |
superior planet (encz) | superior planet, n: |
terrestrial planet (encz) | terrestrial planet, n: |
dráha planety (czen) | dráha planety,spheren: pcernoch@imc.cas.cz |
meziplanetární (czen) | meziplanetární,interplanetaryadj: [astr.] joe@hw.cz |
meziplanetární prost (czen) | meziplanetární prost,outer spacen: Zdeněk Brož |
planeta (czen) | planeta,globen: Zdeněk Brožplaneta,planetn: Pavel Machek; Gizaplaneta,spheren: pcernoch@imc.cas.cz |
planetka (czen) | planetka,planetoidn: Zdeněk Brož |
planetostroj (czen) | planetostroj,orrery Zdeněk Brož |
planetové kolo (czen) | planetové kolo,planet wheeln: Clock |
planetové soukolí (czen) | planetové soukolí,planet gearn: Clockplanetové soukolí,planetary gearn: Clock |
planety (czen) | planety,planetsn: pl. Zdeněk Brož |
planetárium (czen) | planetárium,planetariumn: Zdeněk Brož |
planetární (czen) | planetární,planetaryadj: Zdeněk Brož |
Acceleration of the planets (gcide) | Acceleration \Ac*cel`er*a"tion\, n. [L. acceleratio: cf. F.
acc['e]l['e]ration.]
The act of accelerating, or the state of being accelerated;
increase of motion or action; as, a falling body moves toward
the earth with an acceleration of velocity; -- opposed to
retardation.
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A period of social improvement, or of intellectual
advancement, contains within itself a principle of
acceleration. --I. Taylor.
[1913 Webster] (Astr. & Physics.)
Acceleration of the moon, the increase of the moon's mean
motion in its orbit, in consequence of which its period of
revolution is now shorter than in ancient times.
Acceleration and retardation of the tides. See {Priming
of the tides}, under Priming.
Diurnal acceleration of the fixed stars, the amount by
which their apparent diurnal motion exceeds that of the
sun, in consequence of which they daily come to the
meridian of any place about three minutes fifty-six
seconds of solar time earlier than on the day preceding.
Acceleration of the planets, the increasing velocity of
their motion, in proceeding from the apogee to the perigee
of their orbits.
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Diurnal revolution of a planet (gcide) | Diurnal \Di*ur"nal\, a. [L. diurnalis, fr. dies day. See
Deity, and cf. Journal.]
1. Relating to the daytime; belonging to the period of
daylight, distinguished from the night; -- opposed to
nocturnal; as, diurnal heat; diurnal hours.
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2. Daily; recurring every day; performed in a day; going
through its changes in a day; constituting the measure of
a day; as, a diurnal fever; a diurnal task; diurnal
aberration, or diurnal parallax; the diurnal revolution of
the earth.
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Ere twice the horses of the sun shall bring
Their fiery torcher his diurnal ring. --Shak.
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3. (Bot.) Opening during the day, and closing at night; --
said of flowers or leaves.
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4. (Zool.) Active by day; -- applied especially to the eagles
and hawks among raptorial birds, and to butterflies
(Diurna) among insects.
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Diurnal aberration (Anat.), the aberration of light arising
from the effect of the earth's rotation upon the apparent
direction of motion of light.
Diurnal arc, the arc described by the sun during the
daytime or while above the horizon; hence, the arc
described by the moon or a star from rising to setting.
Diurnal circle, the apparent circle described by a
celestial body in consequence of the earth's rotation.
Diurnal motion of the earth, the motion of the earth upon
its axis which is described in twenty-four hours.
Diurnal motion of a heavenly body, that apparent motion of
the heavenly body which is due to the earth's diurnal
motion.
Diurnal parallax. See under Parallax.
Diurnal revolution of a planet, the motion of the planet
upon its own axis which constitutes one complete
revolution.
Syn: See Daily.
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Equator of a planet (gcide) | Equator \E*qua"tor\, n. [L. aequator one who equalizes: cf. F.
['e]quateur equator. See Equate.]
1. (Geog.) The imaginary great circle on the earth's surface,
everywhere equally distant from the two poles, and
dividing the earth's surface into two hemispheres.
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2. (Astron.) The great circle of the celestial sphere,
coincident with the plane of the earth's equator; -- so
called because when the sun is in it, the days and nights
are of equal length; hence called also the equinoctial,
and on maps, globes, etc., the equinoctial line.
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Equator of the sun or Equator of a planet (Astron.), the
great circle whose plane passes through through the center
of the body, and is perpendicular to its axis of
revolution.
Magnetic equator. See Aclinic.
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Interior planets (gcide) | Interior \In*te"ri*or\, a. [L., compar. fr. inter between: cf.
F. int['e]rieur. See Inter-, and cf. Intimate.]
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1. Being within any limits, inclosure, or substance; inside;
internal; inner; -- opposed to exterior, or
superficial; as, the interior apartments of a house; the
interior surface of a hollow ball.
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2. Remote from the limits, frontier, or shore; inland; as,
the interior parts of a region or country.
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Interior angle (Geom.), an angle formed between two sides,
within any rectilinear figure, as a polygon, or between
two parallel lines by these lines and another intersecting
them; -- called also internal angle.
Interior planets (Astron.), those planets within the orbit
of the earth.
Interior screw, a screw cut on an interior surface, as in a
nut; a female screw.
Syn: Internal; inside; inner; inland; inward.
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Interplanetary (gcide) | Interplanetary \In`ter*plan"et*a*ry\, a.
Between planets; as, interplanetary spaces; interplanetary
travel. --Boyle.
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Medicean planets (gcide) | Medicean \Med`i*ce"an\, prop. a.
Of or relating to the Medici, a noted Italian family; as, the
Medicean Venus.
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Medicean planets (Astron.), a name given by Galileo to the
satellites of Jupiter.
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minor planets (gcide) | Asteroid \As"ter*oid\, n. [Gr. ? starlike, starry; 'asth`r star
+ e'i^dos form: cf. F. ast['e]ro["i]de. See Aster.]
A starlike body; esp. one of the numerous small planets whose
orbits lie between those of Mars and Jupiter; -- called also
planetoids and minor planets.
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Planet (gcide) | Planet \Plan"et\, n. [OE. planete, F. plan[`e]te, L. planeta,
fr. Gr. ?, and ? a planet; prop. wandering, fr. ? to wander,
fr. ? a wandering.]
1. (Astron.) A celestial body which revolves about the sun in
an orbit of a moderate degree of eccentricity. It is
distinguished from a comet by the absence of a coma, and
by having a less eccentric orbit. See Solar system.
[1913 Webster]
Note: The term planet was first used to distinguish those
stars which have an apparent motion through the
constellations from the fixed stars, which retain their
relative places unchanged. The inferior planets are
Mercury and Venus, which are nearer to the sun than is
the earth; the superior planets are Mars, the
asteroids, Jupiter, Saturn, Uranus, and Neptune, which
are farther from the sun than is the earth. Primary
planets are those which revolve about the sun;
secondary planets, or moons, are those which revolve
around the primary planets as satellites, and at the
same time revolve with them about the sun.
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2. A star, as influencing the fate of a men.
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There's some ill planet reigns. --Shak.
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Planet gear. (Mach.) See Epicyclic train, under
Epicyclic.
Planet wheel, a gear wheel which revolves around the wheel
with which it meshes, in an epicyclic train.
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Planet gear (gcide) | Planet \Plan"et\, n. [OE. planete, F. plan[`e]te, L. planeta,
fr. Gr. ?, and ? a planet; prop. wandering, fr. ? to wander,
fr. ? a wandering.]
1. (Astron.) A celestial body which revolves about the sun in
an orbit of a moderate degree of eccentricity. It is
distinguished from a comet by the absence of a coma, and
by having a less eccentric orbit. See Solar system.
[1913 Webster]
Note: The term planet was first used to distinguish those
stars which have an apparent motion through the
constellations from the fixed stars, which retain their
relative places unchanged. The inferior planets are
Mercury and Venus, which are nearer to the sun than is
the earth; the superior planets are Mars, the
asteroids, Jupiter, Saturn, Uranus, and Neptune, which
are farther from the sun than is the earth. Primary
planets are those which revolve about the sun;
secondary planets, or moons, are those which revolve
around the primary planets as satellites, and at the
same time revolve with them about the sun.
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2. A star, as influencing the fate of a men.
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There's some ill planet reigns. --Shak.
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Planet gear. (Mach.) See Epicyclic train, under
Epicyclic.
Planet wheel, a gear wheel which revolves around the wheel
with which it meshes, in an epicyclic train.
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Planet wheel (gcide) | Planet \Plan"et\, n. [OE. planete, F. plan[`e]te, L. planeta,
fr. Gr. ?, and ? a planet; prop. wandering, fr. ? to wander,
fr. ? a wandering.]
1. (Astron.) A celestial body which revolves about the sun in
an orbit of a moderate degree of eccentricity. It is
distinguished from a comet by the absence of a coma, and
by having a less eccentric orbit. See Solar system.
[1913 Webster]
Note: The term planet was first used to distinguish those
stars which have an apparent motion through the
constellations from the fixed stars, which retain their
relative places unchanged. The inferior planets are
Mercury and Venus, which are nearer to the sun than is
the earth; the superior planets are Mars, the
asteroids, Jupiter, Saturn, Uranus, and Neptune, which
are farther from the sun than is the earth. Primary
planets are those which revolve about the sun;
secondary planets, or moons, are those which revolve
around the primary planets as satellites, and at the
same time revolve with them about the sun.
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2. A star, as influencing the fate of a men.
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There's some ill planet reigns. --Shak.
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Planet gear. (Mach.) See Epicyclic train, under
Epicyclic.
Planet wheel, a gear wheel which revolves around the wheel
with which it meshes, in an epicyclic train.
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Planetarium (gcide) | Planetarium \Plan`e*ta"ri*um\, n. [NL.: cf. F. plan['e]taire.
See Planetary.]
An orrery. See Orrery.
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Planetary (gcide) | Planetary \Plan"et*a*ry\, a. [Cf. L. planetarius an astrologer,
F. plan['e]taire planetary. See Planet.]
1. Of or pertaining to the planets; as, planetary
inhabitants; planetary motions; planetary year.
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2. Consisting of planets; as, a planetary system.
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3. (Astrol.) Under the dominion or influence of a planet.
"Skilled in the planetary hours." --Drayton.
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4. Caused by planets. "A planetary plague." --Shak.
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5. Having the nature of a planet; erratic; revolving;
wandering. "Erratical and planetary life." --Fuller.
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Planetary days, the days of the week as shared among the
planets known to the ancients, each having its day.
--Hutton.
Planetary nebula, a nebula exhibiting a uniform disk, like
that of a planet.
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Planetary aberration (gcide) | Aberration \Ab`er*ra"tion\, n. [L. aberratio: cf. F. aberration.
See Aberrate.]
1. The act of wandering; deviation, especially from truth or
moral rectitude, from the natural state, or from a type.
"The aberration of youth." --Hall. "Aberrations from
theory." --Burke.
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2. A partial alienation of reason. "Occasional aberrations of
intellect." --Lingard.
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Whims, which at first are the aberrations of a
single brain, pass with heat into epidemic form.
--I. Taylor.
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3. (Astron.) A small periodical change of position in the
stars and other heavenly bodies, due to the combined
effect of the motion of light and the motion of the
observer; called annual aberration, when the observer's
motion is that of the earth in its orbit, and daily or
diurnal aberration, when of the earth on its axis;
amounting when greatest, in the former case, to 20.4'',
and in the latter, to 0.3''. Planetary aberration is
that due to the motion of light and the motion of the
planet relative to the earth.
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4. (Opt.) The convergence to different foci, by a lens or
mirror, of rays of light emanating from one and the same
point, or the deviation of such rays from a single focus;
called spherical aberration, when due to the spherical
form of the lens or mirror, such form giving different
foci for central and marginal rays; and {chromatic
aberration}, when due to different refrangibilities of the
colored rays of the spectrum, those of each color having a
distinct focus.
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5. (Physiol.) The passage of blood or other fluid into parts
not appropriate for it.
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6. (Law) The producing of an unintended effect by the
glancing of an instrument, as when a shot intended for A
glances and strikes B.
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Syn: Insanity; lunacy; madness; derangement; alienation;
mania; dementia; hallucination; illusion; delusion. See
Insanity.
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Planetary days (gcide) | Planetary \Plan"et*a*ry\, a. [Cf. L. planetarius an astrologer,
F. plan['e]taire planetary. See Planet.]
1. Of or pertaining to the planets; as, planetary
inhabitants; planetary motions; planetary year.
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2. Consisting of planets; as, a planetary system.
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3. (Astrol.) Under the dominion or influence of a planet.
"Skilled in the planetary hours." --Drayton.
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4. Caused by planets. "A planetary plague." --Shak.
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5. Having the nature of a planet; erratic; revolving;
wandering. "Erratical and planetary life." --Fuller.
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Planetary days, the days of the week as shared among the
planets known to the ancients, each having its day.
--Hutton.
Planetary nebula, a nebula exhibiting a uniform disk, like
that of a planet.
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Planetary nebula (gcide) | Planetary \Plan"et*a*ry\, a. [Cf. L. planetarius an astrologer,
F. plan['e]taire planetary. See Planet.]
1. Of or pertaining to the planets; as, planetary
inhabitants; planetary motions; planetary year.
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2. Consisting of planets; as, a planetary system.
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3. (Astrol.) Under the dominion or influence of a planet.
"Skilled in the planetary hours." --Drayton.
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4. Caused by planets. "A planetary plague." --Shak.
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5. Having the nature of a planet; erratic; revolving;
wandering. "Erratical and planetary life." --Fuller.
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Planetary days, the days of the week as shared among the
planets known to the ancients, each having its day.
--Hutton.
Planetary nebula, a nebula exhibiting a uniform disk, like
that of a planet.
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Planetary precession (gcide) | Precession \Pre*ces"sion\, n. [L. praecedere, praecessum, to go
before: cf. F. pr['e]cession. See Precede.]
The act of going before, or forward.
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Lunisolar precession. (Astron.) See under Lunisolar.
Planetary precession, that part of the precession of the
equinoxes which depends on the action of the planets
alone.
Precession of the equinoxes (Astron.), the slow backward
motion of the equinoctial points along the ecliptic, at
the rate of 50.2[sec] annually, caused by the action of
the sun, moon, and planets, upon the protuberant matter
about the earth's equator, in connection with its diurnal
rotation; -- so called because either equinox, owing to
its westerly motion, comes to the meridian sooner each day
than the point it would have occupied without the motion
of precession, and thus precedes that point continually
with reference to the time of transit and motion.
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Planeted (gcide) | Planeted \Plan"et*ed\, a.
Belonging to planets. [R.] --Young.
[1913 Webster] Planetic |
Planetic (gcide) | Planetic \Pla*net"ic\, Planetical \Pla*net"ic*al\, a. [L.
planeticus, Gr. ?.]
Of or pertaining to planets. --Sir T. Browne.
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Planetical (gcide) | Planetic \Pla*net"ic\, Planetical \Pla*net"ic*al\, a. [L.
planeticus, Gr. ?.]
Of or pertaining to planets. --Sir T. Browne.
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Planetoid (gcide) | Planetoid \Plan"et*oid\, n. [Planet + -oid.] (Astron.)
A body resembling a planet; an asteroid.
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Planetoidal (gcide) | Planetoidal \Plan"et*oid*al\, a.
Pertaining to a planetoid.
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planetoids (gcide) | Asteroid \As"ter*oid\, n. [Gr. ? starlike, starry; 'asth`r star
+ e'i^dos form: cf. F. ast['e]ro["i]de. See Aster.]
A starlike body; esp. one of the numerous small planets whose
orbits lie between those of Mars and Jupiter; -- called also
planetoids and minor planets.
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planets (gcide) | Star \Star\ (st[aum]r), n. [OE. sterre, AS. steorra; akin to
OFries. stera, OS. sterro, D. ster, OHG. sterno, sterro, G.
stern, Icel. stjarna, Sw. stjerna, Dan. stierne, Goth.
sta['i]rn[=o], Armor. & Corn. steren, L. stella, Gr. 'asth`r,
'a`stron, Skr. star; perhaps from a root meaning, to scatter,
Skr. st[.r], L. sternere (cf. Stratum), and originally
applied to the stars as being strewn over the sky, or as
being scatterers or spreaders of light. [root]296. Cf.
Aster, Asteroid, Constellation, Disaster, Stellar.]
1. One of the innumerable luminous bodies seen in the
heavens; any heavenly body other than the sun, moon,
comets, and nebulae.
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His eyen twinkled in his head aright,
As do the stars in the frosty night. --Chaucer.
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Note: The stars are distinguished as planets, and {fixed
stars}. See Planet, Fixed stars under Fixed, and
Magnitude of a star under Magnitude.
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2. The polestar; the north star. --Shak.
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3. (Astrol.) A planet supposed to influence one's destiny;
(usually pl.) a configuration of the planets, supposed to
influence fortune.
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O malignant and ill-brooding stars. --Shak.
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Blesses his stars, and thinks it luxury. --Addison.
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4. That which resembles the figure of a star, as an ornament
worn on the breast to indicate rank or honor.
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On whom . . .
Lavish Honor showered all her stars. --Tennyson.
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5. Specifically, a radiated mark in writing or printing; an
asterisk [thus, *]; -- used as a reference to a note, or
to fill a blank where something is omitted, etc.
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6. (Pyrotechny) A composition of combustible matter used in
the heading of rockets, in mines, etc., which, exploding
in the air, presents a starlike appearance.
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7. A person of brilliant and attractive qualities, especially
on public occasions, as a distinguished orator, a leading
theatrical performer, etc.
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Note: Star is used in the formation of compound words
generally of obvious signification; as, star-aspiring,
star-bespangled, star-bestudded, star-blasting,
star-bright, star-crowned, star-directed, star-eyed,
star-headed, star-paved, star-roofed, star-sprinkled,
star-wreathed.
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Blazing star, Double star, Multiple star, {Shooting
star}, etc. See under Blazing, Double, etc.
Nebulous star (Astron.), a small well-defined circular
nebula, having a bright nucleus at its center like a star.
Star anise (Bot.), any plant of the genus Illicium; -- so
called from its star-shaped capsules.
Star apple (Bot.), a tropical American tree ({Chrysophyllum
Cainito}), having a milky juice and oblong leaves with a
silky-golden pubescence beneath. It bears an applelike
fruit, the carpels of which present a starlike figure when
cut across. The name is extended to the whole genus of
about sixty species, and the natural order (Sapotaceae)
to which it belongs is called the Star-apple family.
Star conner, one who cons, or studies, the stars; an
astronomer or an astrologer. --Gascoigne.
Star coral (Zool.), any one of numerous species of stony
corals belonging to Astraea, Orbicella, and allied
genera, in which the calicles are round or polygonal and
contain conspicuous radiating septa.
Star cucumber. (Bot.) See under Cucumber.
Star flower. (Bot.)
(a) A plant of the genus Ornithogalum;
star-of-Bethlehem.
(b) See Starwort
(b) .
(c) An American plant of the genus Trientalis
(Trientalis Americana). --Gray.
Star fort (Fort.), a fort surrounded on the exterior with
projecting angles; -- whence the name.
Star gauge (Ordnance), a long rod, with adjustable points
projecting radially at its end, for measuring the size of
different parts of the bore of a gun.
Star grass. (Bot.)
(a) A small grasslike plant (Hypoxis erecta) having
star-shaped yellow flowers.
(b) The colicroot. See Colicroot.
Star hyacinth (Bot.), a bulbous plant of the genus Scilla
(Scilla autumnalis); -- called also {star-headed
hyacinth}.
Star jelly (Bot.), any one of several gelatinous plants
(Nostoc commune, Nostoc edule, etc.). See Nostoc.
Star lizard. (Zool.) Same as Stellion.
Star-of-Bethlehem (Bot.), a bulbous liliaceous plant
(Ornithogalum umbellatum) having a small white starlike
flower.
Star-of-the-earth (Bot.), a plant of the genus Plantago
(Plantago coronopus), growing upon the seashore.
Star polygon (Geom.), a polygon whose sides cut each other
so as to form a star-shaped figure.
Stars and Stripes, a popular name for the flag of the
United States, which consists of thirteen horizontal
stripes, alternately red and white, and a union having, in
a blue field, white stars to represent the several States,
one for each.
With the old flag, the true American flag, the
Eagle, and the Stars and Stripes, waving over the
chamber in which we sit. --D. Webster.
Star showers. See Shooting star, under Shooting.
Star thistle (Bot.), an annual composite plant ({Centaurea
solstitialis}) having the involucre armed with stout
radiating spines.
Star wheel (Mach.), a star-shaped disk, used as a kind of
ratchet wheel, in repeating watches and the feed motions
of some machines.
Star worm (Zool.), a gephyrean.
Temporary star (Astron.), a star which appears suddenly,
shines for a period, and then nearly or quite disappears.
These stars were supposed by some astronomers to be
variable stars of long and undetermined periods. More
recently, variations star in start intensity are
classified more specifically, and this term is now
obsolescent. See also nova. [Obsolescent]
Variable star (Astron.), a star whose brilliancy varies
periodically, generally with regularity, but sometimes
irregularly; -- called periodical star when its changes
occur at fixed periods.
Water star grass (Bot.), an aquatic plant ({Schollera
graminea}) with small yellow starlike blossoms.
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Planet-stricken (gcide) | Planet-stricken \Plan"et-strick`en\, Planet-struck
\Plan"et-struck`\, a.
Affected by the influence of planets; blasted. --Milton.
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Like planet-stricken men of yore
He trembles, smitten to the core
By strong compunction and remorse. --Wordsworth.
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Planet-struck (gcide) | Planet-stricken \Plan"et-strick`en\, Planet-struck
\Plan"et-struck`\, a.
Affected by the influence of planets; blasted. --Milton.
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Like planet-stricken men of yore
He trembles, smitten to the core
By strong compunction and remorse. --Wordsworth.
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Planetule (gcide) | Planetule \Plan"et*ule\, n.
A little planet. [R.] --Conybeare.
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Primary planets (gcide) | Primary \Pri"ma*ry\, a. [L. primarius, fr. primus first: cf. F.
primaire. See Prime, a., and cf. Premier, Primero.]
1. First in order of time or development or in intention;
primitive; fundamental; original.
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The church of Christ, in its primary institution.
--Bp. Pearson.
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These I call original, or primary, qualities of
body. --Locke.
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2. First in order, as being preparatory to something higher;
as, primary assemblies; primary schools.
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3. First in dignity or importance; chief; principal; as,
primary planets; a matter of primary importance.
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4. (Geol.) Earliest formed; fundamental.
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5. (Chem.) Illustrating, possessing, or characterized by,
some quality or property in the first degree; having
undergone the first stage of substitution or replacement.
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Primary alcohol (Organic Chem.), any alcohol which possess
the group CH2.OH, and can be oxidized so as to form a
corresponding aldehyde and acid having the same number of
carbon atoms; -- distinguished from {secondary & tertiary
alcohols}.
Primary amine (Chem.), an amine containing the amido group,
or a derivative of ammonia in which only one atom of
hydrogen has been replaced by a basic radical; --
distinguished from secondary & tertiary amines.
Primary amputation (Surg.), an amputation for injury
performed as soon as the shock due to the injury has
passed away, and before symptoms of inflammation
supervene.
Primary axis (Bot.), the main stalk which bears a whole
cluster of flowers.
Primary colors. See under Color.
Primary meeting, a meeting of citizens at which the first
steps are taken towards the nomination of candidates, etc.
See Caucus.
Primary pinna (Bot.), one of those portions of a compound
leaf or frond which branch off directly from the main
rhachis or stem, whether simple or compounded.
Primary planets. (Astron.) See the Note under Planet.
Primary qualities of bodies, such are essential to and
inseparable from them.
Primary quills (Zool.), the largest feathers of the wing of
a bird; primaries.
Primary rocks (Geol.), a term early used for rocks supposed
to have been first formed, being crystalline and
containing no organic remains, as granite, gneiss, etc.;
-- called also primitive rocks. The terms Secondary,
Tertiary, and Quaternary rocks have also been used in like
manner, but of these the last two only are now in use.
Primary salt (Chem.), a salt derived from a polybasic acid
in which only one acid hydrogen atom has been replaced by
a base or basic radical.
Primary syphilis (Med.), the initial stage of syphilis,
including the period from the development of the original
lesion or chancre to the first manifestation of symptoms
indicative of general constitutional infection.
Primary union (Surg.), union without suppuration; union by
the first intention.
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Secondary planet (gcide) | Secondary \Sec"ond*a*ry\, a. [Cf. F. secondaire, L. secundaire.
See Second, a.]
1. Succeeding next in order to the first; of second place,
origin, rank, etc.; not primary; subordinate; not of the
first order or rate.
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Wheresoever there is moral right on the one hand, no
secondary right can discharge it. --L'Estrange.
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Two are the radical differences; the secondary
differences are as four. --Bacon.
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2. Acting by deputation or delegated authority; as, the work
of secondary hands.
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3. (Chem.) Possessing some quality, or having been subject to
some operation (as substitution), in the second degree;
as, a secondary salt, a secondary amine, etc. Cf.
primary.
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Note: A primary amine has the general formula R.NH2; a
secondary amine has the general formula R.NH.R',
where R and R' are alkyl or aryl groups. A primary
alcohol has the general formula R.CH2.OH; a secondary
alcohol has the general formula R.CHOH.R'. Tertiary
amines and alcohols have the general formulas
R.CR'N.R' and R.CR'OH.R', respectively.
[PJC]
4. (Min.) Subsequent in origin; -- said of minerals produced
by alteration or deposition subsequent to the formation of
the original rock mass; also of characters of minerals (as
secondary cleavage, etc.) developed by pressure or other
causes.
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5. (Zool.) Pertaining to the second joint of the wing of a
bird.
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6. (Med.)
(a) Dependent or consequent upon another disease; as,
Bright's disease is often secondary to scarlet fever.
(b) Occurring in the second stage of a disease; as, the
secondary symptoms of syphilis.
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Secondary accent. See the Note under Accent, n., 1.
Secondary age. (Geol.) The Mesozoic age, or age before the
Tertiary. See Mesozoic, and Note under Age, n., 8.
Secondary alcohol (Chem.), any one of a series of alcohols
which contain the radical CH.OH united with two
hydrocarbon radicals. On oxidation the secondary alcohols
form ketones.
Secondary amputation (Surg.), an amputation for injury,
performed after the constitutional effects of the injury
have subsided.
Secondary axis (Opt.), any line which passes through the
optical center of a lens but not through the centers of
curvature, or, in the case of a mirror, which passes
through the center of curvature but not through the center
of the mirror.
Secondary battery. (Elec.) See under Battery, n., 4.
Secondary circle (Geom. & Astron.), a great circle that
passes through the poles of another great circle and is
therefore perpendicular to its plane.
Secondary circuit, Secondary coil (Elec.), a circuit or
coil in which a current is produced by the induction of a
current in a neighboring circuit or coil called the
primary circuit or coil.
Secondary color, a color formed by mixing any two primary
colors in equal proportions.
Secondary coverts (Zool.), the longer coverts which overlie
the basal part of the secondary quills of a bird. See
Illust. under Bird.
Secondary crystal (Min.), a crystal derived from one of the
primary forms.
Secondary current (Elec.), a momentary current induced in a
closed circuit by a current of electricity passing through
the same or a contiguous circuit at the beginning and also
at the end of the passage of the primary current.
Secondary evidence, that which is admitted upon failure to
obtain the primary or best evidence.
Secondary fever (Med.), a fever coming on in a disease
after the subsidence of the fever with which the disease
began, as the fever which attends the outbreak of the
eruption in smallpox.
Secondary hemorrhage (Med.), hemorrhage occuring from a
wounded blood vessel at some considerable time after the
original bleeding has ceased.
Secondary planet. (Astron.) See the Note under Planet.
Secondary qualities, those qualities of bodies which are
not inseparable from them as such, but are dependent for
their development and intensity on the organism of the
percipient, such as color, taste, odor, etc.
Secondary quills or Secondary remiges (Zool.), the quill
feathers arising from the forearm of a bird and forming a
row continuous with the primaries; -- called also
secondaries. See Illust. of Bird.
Secondary rocks or Secondary strata (Geol.), those lying
between the Primary, or Paleozoic, and Tertiary (see
Primary rocks, under Primary); -- later restricted to
strata of the Mesozoic age, and at present but little
used.
Secondary syphilis (Med.), the second stage of syphilis,
including the period from the first development of
constitutional symptoms to the time when the bones and the
internal organs become involved.
Secondary tint, any subdued tint, as gray.
Secondary union (Surg.), the union of wounds after
suppuration; union by the second intention.
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Syn: Second; second-rate; subordinate; inferior.
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Sun and planet wheels (gcide) | Sun \Sun\, n. [OE. sunne, sonne, AS. sunne; akin to OFries.
sunne, D. zon, OS. & OHG. sunna, G. sonne, Icel. sunna, Goth.
sunna; perh. fr. same root as L. sol. [root]297. Cf. Solar,
South.]
1. The luminous orb, the light of which constitutes day, and
its absence night; the central body round which the earth
and planets revolve, by which they are held in their
orbits, and from which they receive light and heat. Its
mean distance from the earth is about 92,500,000 miles,
and its diameter about 860,000.
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Note: Its mean apparent diameter as seen from the earth is
32' 4[sec], and it revolves on its own axis once in
251/3 days. Its mean density is about one fourth of
that of the earth, or 1.41, that of water being unity.
Its luminous surface is called the photosphere, above
which is an envelope consisting partly of hydrogen,
called the chromosphere, which can be seen only through
the spectroscope, or at the time of a total solar
eclipse. Above the chromosphere, and sometimes
extending out millions of miles, are luminous rays or
streams of light which are visible only at the time of
a total eclipse, forming the solar corona.
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2. Any heavenly body which forms the center of a system of
orbs.
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3. The direct light or warmth of the sun; sunshine.
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Lambs that did frisk in the sun. --Shak.
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4. That which resembles the sun, as in splendor or
importance; any source of light, warmth, or animation.
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For the Lord God is a sun and shield. --Ps. lxxiv.
11.
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I will never consent to put out the sun of
sovereignity to posterity. --Eikon
Basilike.
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Sun and planet wheels (Mach.), an ingenious contrivance for
converting reciprocating motion, as that of the working
beam of a steam engine, into rotatory motion. It consists
of a toothed wheel (called the sun wheel), firmly secured
to the shaft it is desired to drive, and another wheel
(called the planet wheel) secured to the end of a
connecting rod. By the motion of the connecting rod, the
planet wheel is made to circulate round the central wheel
on the shaft, communicating to this latter a velocity of
revolution the double of its own. --G. Francis.
Sun angel (Zool.), a South American humming bird of the
genus Heliangelos, noted for its beautiful colors and
the brilliant luster of the feathers of its throat.
Sun animalcute. (Zool.) See Heliozoa.
Sun bath (Med.), exposure of a patient to the sun's rays;
insolation.
Sun bear (Zool.), a species of bear (Helarctos Malayanus)
native of Southern Asia and Borneo. It has a small head
and short neck, and fine short glossy fur, mostly black,
but brownish on the nose. It is easily tamed. Called also
bruang, and Malayan bear.
Sun beetle (Zool.), any small lustrous beetle of the genus
Amara.
Sun bittern (Zool.), a singular South American bird
(Eurypyga helias), in some respects related both to the
rails and herons. It is beautifully variegated with white,
brown, and black. Called also sunbird, and {tiger
bittern}.
Sun fever (Med.), the condition of fever produced by sun
stroke.
Sun gem (Zool.), a Brazilian humming bird ({Heliactin
cornutus}). Its head is ornamented by two tufts of bright
colored feathers, fiery crimson at the base and greenish
yellow at the tip. Called also Horned hummer.
Sun grebe (Zool.), the finfoot.
Sun picture, a picture taken by the agency of the sun's
rays; a photograph.
Sun spots (Astron.), dark spots that appear on the sun's
disk, consisting commonly of a black central portion with
a surrounding border of lighter shade, and usually seen
only by the telescope, but sometimes by the naked eye.
They are very changeable in their figure and dimensions,
and vary in size from mere apparent points to spaces of
50,000 miles in diameter. The term sun spots is often used
to include bright spaces (called faculae) as well as dark
spaces (called maculae). Called also solar spots. See
Illustration in Appendix.
Sun star (Zool.), any one of several species of starfishes
belonging to Solaster, Crossaster, and allied genera,
having numerous rays.
Sun trout (Zool.), the squeteague.
Sun wheel. (Mach.) See Sun and planet wheels, above.
Under the sun, in the world; on earth. "There is no new
thing under the sun." --Eccl. i. 9.
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Note: Sun is often used in the formation of compound
adjectives of obvious meaning; as, sun-bright,
sun-dried, sun-gilt, sunlike, sun-lit, sun-scorched,
and the like.
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Superior planets (gcide) | Superior \Su*pe"ri*or\, a. [L., compar. of superus being above,
fr. super above, over: cf. F. sup['e]rieur. See Super-, and
cf. Supreme.]
1. More elevated in place or position; higher; upper; as, the
superior limb of the sun; the superior part of an image.
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2. Higher in rank or office; more exalted in dignity; as, a
superior officer; a superior degree of nobility.
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3. Higher or greater in excellence; surpassing others in the
greatness, or value of any quality; greater in quality or
degree; as, a man of superior merit; or of superior
bravery.
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4. Beyond the power or influence of; too great or firm to be
subdued or affected by; -- with to.
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There is not in earth a spectacle more worthy than a
great man superior to his sufferings. --Spectator.
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5. More comprehensive; as a term in classification; as, a
genus is superior to a species.
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6. (Bot.)
(a) Above the ovary; -- said of parts of the flower which,
although normally below the ovary, adhere to it, and
so appear to originate from its upper part; also of an
ovary when the other floral organs are plainly below
it in position, and free from it.
(b) Belonging to the part of an axillary flower which is
toward the main stem; posterior.
(c) Pointing toward the apex of the fruit; ascending; --
said of the radicle.
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Superior conjunction, Superior planets, etc. See
Conjunction, Planet, etc.
Superior figure, Superior letter (Print.), a figure or
letter printed above the line, as a reference to a note or
an index of a power, etc; as, in x^2 + y^n, 2 is a
superior figure, n a superior letter. Cf. {Inferior
figure}, under Inferior.
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genus periplaneta (wn) | genus Periplaneta
n 1: cosmopolitan genus of large cockroaches [syn:
Periplaneta, genus Periplaneta] |
inferior planet (wn) | inferior planet
n 1: any of the planets whose orbit lies inside the earth's
orbit |
interplanetary (wn) | interplanetary
adj 1: between or among planets; "interplanetary travel" |
interplanetary dust (wn) | interplanetary dust
n 1: microscopic particles in the interplanetary medium |
interplanetary gas (wn) | interplanetary gas
n 1: a rarefied flow of gas and charged particles (plasma) that
stream from the sun and form the solar wind |
interplanetary medium (wn) | interplanetary medium
n 1: interplanetary space including forms of energy and gas and
dust |
interplanetary space (wn) | interplanetary space
n 1: the part of outer space within the solar system |
jovian planet (wn) | Jovian planet
n 1: any of the four outermost planets in the solar system; much
larger than Earth and gaseous in nature (like Jupiter)
[syn: Jovian planet, gas giant] |
|