| slovo | definícia |
Nut rush
(gcide) | Rush \Rush\, n. [OE. rusche, rische, resche, AS. risce, akin to
LG. rusk, risch, D. & G. rusch; all probably fr. L. ruscum
butcher's broom; akin to Goth. raus reed, G. rohr.]
1. (Bot.) A name given to many aquatic or marsh-growing
endogenous plants with soft, slender stems, as the species
of Juncus and Scirpus.
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Note: Some species are used in bottoming chairs and plaiting
mats, and the pith is used in some places for wicks to
lamps and rushlights.
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2. The merest trifle; a straw.
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John Bull's friendship is not worth a rush.
--Arbuthnot.
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Bog rush. See under Bog.
Club rush, any rush of the genus Scirpus.
Flowering rush. See under Flowering.
Nut rush
(a) Any plant of the genus Scleria, rushlike plants with
hard nutlike fruits.
(b) A name for several species of Cyperus having
tuberous roots.
Rush broom, an Australian leguminous plant ({Viminaria
denudata}), having long, slender branches. Also, the
Spanish broom. See under Spanish.
Rush candle, See under Candle.
Rush grass, any grass of the genus Vilfa, grasses with
wiry stems and one-flowered spikelets.
Rush toad (Zool.), the natterjack.
Scouring rush. (Bot.) Same as Dutch rush, under Dutch.
Spike rush, any rushlike plant of the genus Eleocharis,
in which the flowers grow in dense spikes.
Sweet rush, a sweet-scented grass of Arabia, etc.
(Andropogon schoenanthus), used in Oriental medical
practice.
Wood rush, any plant of the genus Luzula, which differs
in some technical characters from Juncus.
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Nut rush
(gcide) | Nut \Nut\ (n[u^]t), n. [OE. nute, note, AS. hnutu; akin to D.
noot, G. nuss, OHG. nuz, Icel. hnot, Sw. n["o]t, Dan.
n["o]d.]
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1. (Bot.) The fruit of certain trees and shrubs (as of the
almond, walnut, hickory, beech, filbert, etc.), consisting
of a hard and indehiscent shell inclosing a kernel.
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2. A perforated block (usually a small piece of metal),
provided with an internal or female screw thread, used on
a bolt, or screw, for tightening or holding something, or
for transmitting motion. See Illust. of 1st Bolt.
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3. The tumbler of a gunlock. --Knight.
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4. (Naut.) A projection on each side of the shank of an
anchor, to secure the stock in place.
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5. pl. Testicles. [vulgar slang]
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Check nut, Jam nut, Lock nut, a nut which is screwed up
tightly against another nut on the same bolt or screw, in
order to prevent accidental unscrewing of the first nut.
Nut buoy. See under Buoy.
Nut coal, screened coal of a size smaller than stove coal
and larger than pea coal; -- called also chestnut coal.
Nut crab (Zool.), any leucosoid crab of the genus Ebalia
as, Ebalia tuberosa of Europe.
Nut grass (Bot.), See nut grass in the vocabulary.
Nut lock, a device, as a metal plate bent up at the
corners, to prevent a nut from becoming unscrewed, as by
jarring.
Nut pine. (Bot.) See under Pine.
Nut rush (Bot.), a genus of cyperaceous plants (Scleria)
having a hard bony achene. Several species are found in
the United States and many more in tropical regions.
Nut tree, a tree that bears nuts.
Nut weevil (Zool.), any species of weevils of the genus
Balaninus and other allied genera, which in the larval
state live in nuts.
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