| slovo | definícia |
Veratrum
(gcide) | Veratrum \Ve*ra"trum\, prop. n. [L. veratrum hellebore.] (Bot.)
A genus of coarse liliaceous herbs having very poisonous
qualities.
[1913 Webster]
Note: Veratrum album of Europe, and Veratrum viride of
America, are both called hellebore. They grow in wet
land, have large, elliptical, plicate leaves in three
vertical ranks, and bear panicles of greenish flowers.
[1913 Webster] |
veratrum
(wn) | Veratrum
n 1: a genus of coarse poisonous perennial herbs; sometimes
placed in subfamily Melanthiaceae [syn: Veratrum, {genus
Veratrum}] |
| | podobné slovo | definícia |
Veratrum album
(gcide) | Jervine \Jer"vine\, n. [Prob. fr. Sp. yerba herb, OSp., the
poison of the veratrum.] (Chem.)
A poisonous alkaloid resembling veratrine, and found with it
in white hellebore (Veratrum album); -- called also
jervina.
[1913 Webster]Veratric \Ve*ra"tric\, a. (Chem.)
Pertaining to, or derived from, plants of the genus Veratrum.
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Veratric acid (Chem.), an acid occurring, together with
veratrine, in the root of white hellebore ({Veratrum
album}), and in sabadilla seed; -- extracted as a white
crystalline substance which is related to protocatechuic
acid.
[1913 Webster]White \White\ (hw[imac]t), a. [Compar. Whiter
(hw[imac]t"[~e]r); superl. Whitest.] [OE. whit, AS.
hw[imac]t; akin to OFries. and OS. hw[imac]t, D. wit, G.
weiss, OHG. w[imac]z, hw[imac]z, Icel. hv[imac]tr, Sw. hvit,
Dan. hvid, Goth. hweits, Lith. szveisti, to make bright,
Russ. sviet' light, Skr. [,c]v[=e]ta white, [,c]vit to be
bright. [root]42. Cf. Wheat, Whitsunday.]
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1. Reflecting to the eye all the rays of the spectrum
combined; not tinted with any of the proper colors or
their mixtures; having the color of pure snow; snowy; --
the opposite of black or dark; as, white paper; a
white skin. "Pearls white." --Chaucer.
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White as the whitest lily on a stream. --Longfellow.
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2. Destitute of color, as in the cheeks, or of the tinge of
blood color; pale; pallid; as, white with fear.
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Or whispering with white lips, "The foe!
They come! they come!" --Byron.
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3. Having the color of purity; free from spot or blemish, or
from guilt or pollution; innocent; pure.
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White as thy fame, and as thy honor clear. --Dryden.
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No whiter page than Addison's remains. --Pope.
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4. Gray, as from age; having silvery hair; hoary.
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Your high engendered battles 'gainst a head
So old and white as this. --Shak.
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5. Characterized by freedom from that which disturbs, and the
like; fortunate; happy; favorable.
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On the whole, however, the dominie reckoned this as
one of the white days of his life. --Sir W.
Scott.
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6. Regarded with especial favor; favorite; darling.
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Come forth, my white spouse. --Chaucer.
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I am his white boy, and will not be gullet. --Ford.
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Note: White is used in many self-explaining compounds, as
white-backed, white-bearded, white-footed.
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White alder. (Bot.) See Sweet pepper bush, under
Pepper.
White ant (Zool.), any one of numerous species of social
pseudoneuropterous insects of the genus Termes. These
insects are very abundant in tropical countries, and form
large and complex communities consisting of numerous
asexual workers of one or more kinds, of large-headed
asexual individuals called soldiers, of one or more queens
(or fertile females) often having the body enormously
distended by the eggs, and, at certain seasons of numerous
winged males, together with the larvae and pupae of each
kind in various stages of development. Many of the species
construct large and complicated nests, sometimes in the
form of domelike structures rising several feet above the
ground and connected with extensive subterranean galleries
and chambers. In their social habits they closely resemble
the true ants. They feed upon animal and vegetable
substances of various kinds, including timber, and are
often very destructive to buildings and furniture.
White arsenic (Chem.), arsenious oxide, As2O3, a
substance of a white color, and vitreous adamantine
luster, having an astringent, sweetish taste. It is a
deadly poison.
White bass (Zool.), a fresh-water North American bass
(Roccus chrysops) found in the Great Likes.
White bear (Zool.), the polar bear. See under Polar.
White blood cell. (Physiol.) See Leucocyte.
White brand (Zool.), the snow goose.
White brass, a white alloy of copper; white copper.
White campion. (Bot.)
(a) A kind of catchfly (Silene stellata) with white
flowers.
(b) A white-flowered Lychnis (Lychnis vespertina).
White canon (R. C. Ch.), a Premonstratensian.
White caps, the members of a secret organization in various
of the United States, who attempt to drive away or reform
obnoxious persons by lynch-law methods. They appear masked
in white. Their actions resembled those of the Ku Klux
Klan in some ways but they were not formally affiliated
with the Klan, and their victims were often not black.
White cedar (Bot.), an evergreen tree of North America
(Thuja occidentalis), also the related {Cupressus
thyoides}, or Chamaecyparis sphaeroidea, a slender
evergreen conifer which grows in the so-called cedar
swamps of the Northern and Atlantic States. Both are much
valued for their durable timber. In California the name is
given to the Libocedrus decurrens, the timber of which
is also useful, though often subject to dry rot.
--Goodale. The white cedar of Demerara, Guiana, etc., is a
lofty tree (Icica altissima syn. Bursera altissima)
whose fragrant wood is used for canoes and cabinetwork, as
it is not attacked by insect.
White cell. (Physiol.) See Leucocyte.
White cell-blood (Med.), leucocythaemia.
White clover (Bot.), a species of small perennial clover
bearing white flowers. It furnishes excellent food for
cattle and horses, as well as for the honeybee. See also
under Clover.
White copper, a whitish alloy of copper. See {German
silver}, under German.
White copperas (Min.), a native hydrous sulphate of iron;
coquimbite.
White coral (Zool.), an ornamental branched coral
(Amphihelia oculata) native of the Mediterranean.
White corpuscle. (Physiol.) See Leucocyte.
White cricket (Zool.), the tree cricket.
White crop, a crop of grain which loses its green color, or
becomes white, in ripening, as wheat, rye, barley, and
oats, as distinguished from a green crop, or a root crop.
White currant (Bot.), a variety of the common red currant,
having white berries.
White daisy (Bot.), the oxeye daisy. See under Daisy.
White damp, a kind of poisonous gas encountered in coal
mines. --Raymond.
White elephant (Zool.),
(a) a whitish, or albino, variety of the Asiatic elephant.
(b) see white elephant in the vocabulary.
White elm (Bot.), a majestic tree of North America ({Ulmus
Americana}), the timber of which is much used for hubs of
wheels, and for other purposes.
White ensign. See Saint George's ensign, under Saint.
White feather, a mark or symbol of cowardice. See {To show
the white feather}, under Feather, n.
White fir (Bot.), a name given to several coniferous trees
of the Pacific States, as Abies grandis, and {Abies
concolor}.
White flesher (Zool.), the ruffed grouse. See under
Ruffed. [Canada]
White frost. See Hoarfrost.
White game (Zool.), the white ptarmigan.
White garnet (Min.), leucite.
White grass (Bot.), an American grass (Leersia Virginica)
with greenish-white paleae.
White grouse. (Zool.)
(a) The white ptarmigan.
(b) The prairie chicken. [Local, U. S.]
White grub (Zool.), the larva of the June bug and other
allied species. These grubs eat the roots of grasses and
other plants, and often do much damage.
White hake (Zool.), the squirrel hake. See under
Squirrel.
White hawk, or White kite (Zool.), the hen harrier.
White heat, the temperature at which bodies become
incandescent, and appear white from the bright light which
they emit.
White hellebore (Bot.), a plant of the genus Veratrum
(Veratrum album) See Hellebore, 2.
White herring, a fresh, or unsmoked, herring, as
distinguished from a red, or cured, herring. [R.] --Shak.
White hoolet (Zool.), the barn owl. [Prov. Eng.]
White horses (Naut.), white-topped waves; whitecaps.
The White House. See under House.
White ibis (Zool.), an American ibis (Guara alba) having
the plumage pure white, except the tips of the wings,
which are black. It inhabits tropical America and the
Southern United States. Called also Spanish curlew.
White iron.
(a) Thin sheets of iron coated with tin; tinned iron.
(b) A hard, silvery-white cast iron containing a large
proportion of combined carbon.
White iron pyrites (Min.), marcasite.
White land, a tough clayey soil, of a whitish hue when dry,
but blackish after rain. [Eng.]
White lark (Zool.), the snow bunting.
White lead.
(a) A carbonate of lead much used in painting, and for
other purposes; ceruse.
(b) (Min.) Native lead carbonate; cerusite.
White leather, buff leather; leather tanned with alum and
salt.
White leg (Med.), milk leg. See under Milk.
White lettuce (Bot.), rattlesnake root. See under
Rattlesnake.
White lie. See under Lie.
White light.
(a) (Physics) Light having the different colors in the
same proportion as in the light coming directly from
the sun, without having been decomposed, as by passing
through a prism. See the Note under Color, n., 1.
(b) A kind of firework which gives a brilliant white
illumination for signals, etc.
White lime, a solution or preparation of lime for
whitewashing; whitewash.
White line (Print.), a void space of the breadth of a line,
on a printed page; a blank line.
White meat.
(a) Any light-colored flesh, especially of poultry.
(b) Food made from milk or eggs, as butter, cheese, etc.
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Driving their cattle continually with them, and
feeding only upon their milk and white meats.
--Spenser.
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White merganser (Zool.), the smew.
White metal.
(a) Any one of several white alloys, as pewter, britannia,
etc.
(b) (Metal.) A fine grade of copper sulphide obtained at a
certain stage in copper smelting.
White miller. (Zool.)
(a) The common clothes moth.
(b) A common American bombycid moth ({Spilosoma
Virginica}) which is pure white with a few small black
spots; -- called also ermine moth, and {virgin
moth}. See Woolly bear, under Woolly.
White money, silver money.
White mouse (Zool.), the albino variety of the common
mouse.
White mullet (Zool.), a silvery mullet (Mugil curema)
ranging from the coast of the United States to Brazil; --
called also blue-back mullet, and liza.
White nun (Zool.), the smew; -- so called from the white
crest and the band of black feathers on the back of its
head, which give the appearance of a hood.
White oak. (Bot.) See under Oak.
White owl. (Zool.)
(a) The snowy owl.
(b) The barn owl.
White partridge (Zool.), the white ptarmigan.
White perch. (Zool.)
(a) A North American fresh-water bass (Morone Americana)
valued as a food fish.
(b) The croaker, or fresh-water drum.
(c) Any California surf fish.
White pine. (Bot.) See the Note under Pine.
White poplar (Bot.), a European tree (Populus alba) often
cultivated as a shade tree in America; abele.
White poppy (Bot.), the opium-yielding poppy. See Poppy.
White powder, a kind of gunpowder formerly believed to
exist, and to have the power of exploding without noise.
[Obs.]
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A pistol charged with white powder. --Beau. & Fl.
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White precipitate. (Old Chem.) See under Precipitate.
White rabbit. (Zool.)
(a) The American northern hare in its winter pelage.
(b) An albino rabbit.
White rent,
(a) (Eng. Law) Formerly, rent payable in silver; --
opposed to black rent. See Blackmail, n., 3.
(b) A rent, or duty, of eight pence, payable yearly by
every tinner in Devon and Cornwall to the Duke of
Cornwall, as lord of the soil. [Prov. Eng.]
White rhinoceros. (Zool.)
(a) The one-horned, or Indian, rhinoceros ({Rhinoceros
Indicus}). See Rhinoceros.
(b) The umhofo.
White ribbon, the distinctive badge of certain
organizations for the promotion of temperance or of moral
purity; as, the White-ribbon Army.
White rope (Naut.), untarred hemp rope.
White rot. (Bot.)
(a) Either of several plants, as marsh pennywort and
butterwort, which were thought to produce the disease
called rot in sheep.
(b) A disease of grapes. See White rot, under Rot.
White sage (Bot.), a white, woolly undershrub ({Eurotia
lanata}) of Western North America; -- called also {winter
fat}.
White salmon (Zool.), the silver salmon.
White salt, salt dried and calcined; decrepitated salt.
White scale (Zool.), a scale insect (Aspidiotus Nerii)
injurious to the orange tree. See Orange scale, under
Orange.
White shark (Zool.), a species of man-eating shark. See
under Shark.
White softening. (Med.) See Softening of the brain, under
Softening.
White spruce. (Bot.) See Spruce, n., 1.
White squall (Naut.), a sudden gust of wind, or furious
blow, which comes up without being marked in its approach
otherwise than by whitecaps, or white, broken water, on
the surface of the sea.
White staff, the badge of the lord high treasurer of
England. --Macaulay.
White stork (Zool.), the common European stork.
White sturgeon. (Zool.) See Shovelnose
(d) .
White sucker. (Zool.)
(a) The common sucker.
(b) The common red horse (Moxostoma macrolepidotum).
White swelling (Med.), a chronic swelling of the knee,
produced by a strumous inflammation of the synovial
membranes of the kneejoint and of the cancellar texture of
the end of the bone forming the kneejoint; -- applied also
to a lingering chronic swelling of almost any kind.
White tombac. See Tombac.
White trout (Zool.), the white weakfish, or silver
squeteague (Cynoscion nothus), of the Southern United
States.
White vitriol (Chem.), hydrous sulphate of zinc. See {White
vitriol}, under Vitriol.
White wagtail (Zool.), the common, or pied, wagtail.
White wax, beeswax rendered white by bleaching.
White whale (Zool.), the beluga.
White widgeon (Zool.), the smew.
White wine. any wine of a clear, transparent color,
bordering on white, as Madeira, sherry, Lisbon, etc.; --
distinguished from wines of a deep red color, as port and
Burgundy. "White wine of Lepe." --Chaucer.
White witch, a witch or wizard whose supernatural powers
are supposed to be exercised for good and beneficent
purposes. --Addison. --Cotton Mather.
White wolf. (Zool.)
(a) A light-colored wolf (Canis laniger) native of
Thibet; -- called also chanco, golden wolf, and
Thibetan wolf.
(b) The albino variety of the gray wolf.
White wren (Zool.), the willow warbler; -- so called from
the color of the under parts.
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[1913 Webster]Hellebore \Hel"le*bore\, n. [L. helleborus, elleborus, Gr. ?, ?;
cf. F. hell['e]bore, ell['e]bore.]
[1913 Webster]
1. (Bot.) A genus of perennial herbs (Helleborus) of the
Crowfoot family, mostly having powerfully cathartic and
even poisonous qualities. Helleborus niger is the
European black hellebore, or Christmas rose, blossoming in
winter or earliest spring. Helleborus officinalis was
the officinal hellebore of the ancients.
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2. (Bot.) Any plant of several species of the poisonous
liliaceous genus Veratrum, especially Veratrum album
and Veratrum viride, both called white hellebore.
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Veratrum viride
(gcide) | Indian \In"di*an\ (?; 277), a. [From India, and this fr. Indus,
the name of a river in Asia, L. Indus, Gr. ?, OPers. Hindu,
name of the land on the Indus, Skr. sindhu river, the Indus.
Cf. Hindu.]
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1. Of or pertaining to India proper; also to the East Indies,
or, sometimes, to the West Indies.
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2. Of or pertaining to the aborigines, or Indians, of
America; as, Indian wars; the Indian tomahawk.
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3. Made of maize or Indian corn; as, Indian corn, Indian
meal, Indian bread, and the like. [U.S.]
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Indian bay (Bot.), a lauraceous tree (Persea Indica).
Indian bean (Bot.), a name of the catalpa.
Indian berry. (Bot.) Same as Cocculus indicus.
Indian bread. (Bot.) Same as Cassava.
Indian club, a wooden club, which is swung by the hand for
gymnastic exercise.
Indian cordage, cordage made of the fibers of cocoanut
husk.
Indian cress (Bot.), nasturtium. See Nasturtium, 2.
Indian cucumber (Bot.), a plant of the genus Medeola
(Medeola Virginica), a common in woods in the United
States. The white rootstock has a taste like cucumbers.
Indian currant (Bot.), a plant of the genus
Symphoricarpus (Symphoricarpus vulgaris), bearing
small red berries.
Indian dye, the puccoon.
Indian fig. (Bot.)
(a) The banyan. See Banyan.
(b) The prickly pear.
Indian file, single file; arrangement of persons in a row
following one after another, the usual way among Indians
of traversing woods, especially when on the war path.
Indian fire, a pyrotechnic composition of sulphur, niter,
and realgar, burning with a brilliant white light.
Indian grass (Bot.), a coarse, high grass ({Chrysopogon
nutans}), common in the southern portions of the United
States; wood grass. --Gray.
Indian hemp. (Bot.)
(a) A plant of the genus Apocynum ({Apocynum
cannabinum}), having a milky juice, and a tough,
fibrous bark, whence the name. The root it used in
medicine and is both emetic and cathartic in
properties.
(b) The variety of common hemp (Cannabis Indica), from
which hasheesh is obtained.
Indian mallow (Bot.), the velvet leaf ({Abutilon
Avicenn[ae]}). See Abutilon.
Indian meal, ground corn or maize. [U.S.]
Indian millet (Bot.), a tall annual grass ({Sorghum
vulgare}), having many varieties, among which are broom
corn, Guinea corn, durra, and the Chinese sugar cane. It
is called also Guinea corn. See Durra.
Indian ox (Zool.), the zebu.
Indian paint. See Bloodroot.
Indian paper. See India paper, under India.
Indian physic (Bot.), a plant of two species of the genus
Gillenia (Gillenia trifoliata, and {Gillenia
stipulacea}), common in the United States, the roots of
which are used in medicine as a mild emetic; -- called
also American ipecac, and bowman's root. --Gray.
Indian pink. (Bot.)
(a) The Cypress vine (Ipom[oe]a Quamoclit); -- so called
in the West Indies.
(b) See China pink, under China.
Indian pipe (Bot.), a low, fleshy herb ({Monotropa
uniflora}), growing in clusters in dark woods, and having
scalelike leaves, and a solitary nodding flower. The whole
plant is waxy white, but turns black in drying.
Indian plantain (Bot.), a name given to several species of
the genus Cacalia, tall herbs with composite white
flowers, common through the United States in rich woods.
--Gray.
Indian poke (Bot.), a plant usually known as the {white
hellebore} (Veratrum viride).
Indian pudding, a pudding of which the chief ingredients
are Indian meal, milk, and molasses.
Indian purple.
(a) A dull purple color.
(b) The pigment of the same name, intensely blue and
black.
Indian red.
(a) A purplish red earth or pigment composed of a silicate
of iron and alumina, with magnesia. It comes from the
Persian Gulf. Called also Persian red.
(b) See Almagra.
Indian rice (Bot.), a reedlike water grass. See Rice.
Indian shot (Bot.), a plant of the genus Canna ({Canna
Indica}). The hard black seeds are as large as swan shot.
See Canna.
Indian summer, in the United States, a period of warm and
pleasant weather occurring late in autumn. See under
Summer.
Indian tobacco (Bot.), a species of Lobelia. See
Lobelia.
Indian turnip (Bot.), an American plant of the genus
Aris[ae]ma. Aris[ae]ma triphyllum has a wrinkled
farinaceous root resembling a small turnip, but with a
very acrid juice. See Jack in the Pulpit, and
Wake-robin.
Indian wheat, maize or Indian corn.
Indian yellow.
(a) An intense rich yellow color, deeper than gamboge but
less pure than cadmium.
(b) See Euxanthin.
[1913 Webster]Hellebore \Hel"le*bore\, n. [L. helleborus, elleborus, Gr. ?, ?;
cf. F. hell['e]bore, ell['e]bore.]
[1913 Webster]
1. (Bot.) A genus of perennial herbs (Helleborus) of the
Crowfoot family, mostly having powerfully cathartic and
even poisonous qualities. Helleborus niger is the
European black hellebore, or Christmas rose, blossoming in
winter or earliest spring. Helleborus officinalis was
the officinal hellebore of the ancients.
[1913 Webster]
2. (Bot.) Any plant of several species of the poisonous
liliaceous genus Veratrum, especially Veratrum album
and Veratrum viride, both called white hellebore.
[1913 Webster] |
genus veratrum
(wn) | genus Veratrum
n 1: a genus of coarse poisonous perennial herbs; sometimes
placed in subfamily Melanthiaceae [syn: Veratrum, {genus
Veratrum}] |
veratrum
(wn) | Veratrum
n 1: a genus of coarse poisonous perennial herbs; sometimes
placed in subfamily Melanthiaceae [syn: Veratrum, {genus
Veratrum}] |
veratrum viride
(wn) | Veratrum viride
n 1: North American plant having large leaves and yellowish
green flowers growing in racemes; yields a toxic alkaloid
used medicinally [syn: white hellebore, {American
hellebore}, Indian poke, bugbane, Veratrum viride] |
|