| slovo | definícia |
Adiantum
(gcide) | Adiantum \Ad`i*an"tum\, n. [L., fr. Gr. 'adi`anton, maidenhair;
'a priv. + diai`nein to wet.] (Bot.)
A genus of ferns, the leaves of which shed water; maidenhair.
Also, the black maidenhair, a species of spleenwort.
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adiantum
(wn) | Adiantum
n 1: cosmopolitan genus of ferns: maidenhair ferns; in some
classification systems placed in family Polypodiaceae or
Adiantaceae [syn: Adiantum, genus Adiantum] |
| | podobné slovo | definícia |
Adiantum Capillus-Veneris
(gcide) | Venus \Ve"nus\ (v[=e]"n[u^]s), n. [L. Venus, -eris, the goddess
of love, the planet Venus.]
1. (Class. Myth.) The goddess of beauty and love, that is,
beauty or love deified.
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2. (Anat.) One of the planets, the second in order from the
sun, its orbit lying between that of Mercury and that of
the Earth, at a mean distance from the sun of about
67,000,000 miles. Its diameter is 7,700 miles, and its
sidereal period 224.7 days. As the morning star, it was
called by the ancients Lucifer; as the evening star,
Hesperus.
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3. (Alchem.) The metal copper; -- probably so designated from
the ancient use of the metal in making mirrors, a mirror
being still the astronomical symbol of the planet Venus.
[Archaic]
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4. (Zool.) Any one of numerous species of marine bivalve
shells of the genus Venus or family Veneridae. Many of
these shells are large, and ornamented with beautiful
frills; others are smooth, glossy, and handsomely colored.
Some of the larger species, as the round clam, or quahog,
are valued for food.
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Venus's basin (Bot.), the wild teasel; -- so called because
the connate leaf bases form a kind of receptacle for
water, which was formerly gathered for use in the toilet.
Also called Venus's bath.
Venus's basket (Zool.), an elegant, cornucopia-shaped,
hexactinellid sponge (Euplectella speciosa) native of
the East Indies. It consists of glassy, transparent,
siliceous fibers interwoven and soldered together so as to
form a firm network, and has long, slender, divergent
anchoring fibers at the base by means of which it stands
erect in the soft mud at the bottom of the sea. Called
also Venus's flower basket, and Venus's purse.
Venus's comb.
(a) (Bot.) Same as Lady's comb.
(b) (Zool.) A species of Murex (Murex tenuispinus). It
has a long, tubular canal, with a row of long, slender
spines along both of its borders, and rows of similar
spines covering the body of the shell. Called also
Venus's shell.
Venus's fan (Zool.), a common reticulated, fanshaped
gorgonia (Gorgonia flabellum) native of Florida and the
West Indies. When fresh the color is purple or yellow, or
a mixture of the two.
Venus's flytrap. (Bot.) See Flytrap, 2.
Venus's girdle (Zool.), a long, flat, ribbonlike, very
delicate, transparent and iridescent ctenophore ({Cestum
Veneris}) which swims in the open sea. Its form is due to
the enormous development of two spheromeres. See Illust.
in Appendix.
Venus's hair (Bot.), a delicate and graceful fern
(Adiantum Capillus-Veneris) having a slender, black and
shining stem and branches.
Venus's hair stone (Min.), quartz penetrated by acicular
crystals of rutile.
Venus's looking-glass (Bot.), an annual plant of the genus
Specularia allied to the bellflower; -- also called
lady's looking-glass.
Venus's navelwort (Bot.), any one of several species of
Omphalodes, low boraginaceous herbs with small blue or
white flowers.
Venus's pride (Bot.), an old name for Quaker ladies. See
under Quaker.
Venus's purse. (Zool.) Same as Venus's basket, above.
Venus's shell. (Zool.)
(a) Any species of Cypraea; a cowrie.
(b) Same as Venus's comb, above.
(c) Same as Venus, 4.
Venus's slipper.
(a) (Bot.) Any plant of the genus Cypripedium. See
Lady's slipper.
(b) (Zool.) Any heteropod shell of the genus Carinaria.
See Carinaria.
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Adiantum pedatum
(gcide) | maidenhair \maid"en*hair`\, maidenhair fern \maidenhair fern\,
n. (Bot.)
Any of various small to large terrestrial ferns of the genus
Adiantum having very slender graceful stalks and delicate
palmately branched fronds, especially (Adiantum pedatum).
It is common in the United States, and is sometimes used in
medicine. The name is also applied to other species of the
same genus, as to the Venus-hair.
[1913 Webster] |
adiantum
(wn) | Adiantum
n 1: cosmopolitan genus of ferns: maidenhair ferns; in some
classification systems placed in family Polypodiaceae or
Adiantaceae [syn: Adiantum, genus Adiantum] |
adiantum bellum
(wn) | Adiantum bellum
n 1: delicate endemic Bermudian fern with creeping rootstock
[syn: Bermuda maidenhair, Bermuda maidenhair fern,
Adiantum bellum] |
adiantum capillus-veneris
(wn) | Adiantum capillus-veneris
n 1: delicate maidenhair fern with slender shining black leaf
stalks; cosmopolitan [syn: common maidenhair,
Venushair, Venus'-hair fern, southern maidenhair,
Venus maidenhair, Adiantum capillus-veneris] |
adiantum pedatum
(wn) | Adiantum pedatum
n 1: hardy palmately branched North American fern with divergent
recurved branches borne on lustrous dark reddish stipes
[syn: American maidenhair fern, {five-fingered maidenhair
fern}, Adiantum pedatum] |
adiantum tenerum
(wn) | Adiantum tenerum
n 1: tropical American fern with broad pinnae; widely cultivated
[syn: brittle maidenhair, brittle maidenhair fern,
Adiantum tenerum] |
adiantum tenerum farleyense
(wn) | Adiantum tenerum farleyense
n 1: named for a country house in Barbados where it was
discovered [syn: Farley maidenhair, {Farley maidenhair
fern}, Barbados maidenhair, glory fern, {Adiantum
tenerum farleyense}] |
asplenium adiantum-nigrum
(wn) | Asplenium adiantum-nigrum
n 1: spleenwort of Europe and Africa and Asia having pinnate
fronds and yielding an astringent [syn: black spleenwort,
Asplenium adiantum-nigrum] |
genus adiantum
(wn) | genus Adiantum
n 1: cosmopolitan genus of ferns: maidenhair ferns; in some
classification systems placed in family Polypodiaceae or
Adiantaceae [syn: Adiantum, genus Adiantum] |
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