English Dictionary: Risikokonzentration | by the DICT Development Group |
From WordNet (r) 3.0 (2006) [wn]: | |
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From WordNet (r) 3.0 (2006) [wn]: | |
From WordNet (r) 3.0 (2006) [wn]: | |
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From WordNet (r) 3.0 (2006) [wn]: | |
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From WordNet (r) 3.0 (2006) [wn]: | |
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From WordNet (r) 3.0 (2006) [wn]: | |
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From WordNet (r) 3.0 (2006) [wn]: | |
From WordNet (r) 3.0 (2006) [wn]: | |
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From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Race suicide \Race suicide\ The voluntary failure of the members of a race or people to have a number of children sufficient to keep the birth rate equal to the death rate. | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
d8Rachis \[d8]Ra"chis\, n.; pl. E. {Rachises}, L. {Rachides}. [NL., fr. Gr. [?] [?].] [Written also {rhachis}.] 1. (Anat.) The spine; the vertebral column. 2. (Bot. & Zo[94]l.) Same as {Rhachis}. | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
d8Rhachis \[d8]Rha"chis\, n.; pl. E. {Rhachises}, L. {Rhachides}. [See {Rachis}.] [Written also {rechis}.] 1. (Anat.) The spine. 2. (Bot.) (a) The continued stem or midrib of a pinnately compound leaf, as in a rose leaf or a fern. (b) The principal axis in a raceme, spike, panicle, or corymb. 3. (Zo[94]l.) (a) The shaft of a feather. The rhachis of the after-shaft, or plumule, is called the hyporhachis. (b) The central cord in the stem of a crinoid. (c) The median part of the radula of a mollusk. (d) A central cord of the ovary of nematodes. | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Rosaceous \Ro*sa"ceous\, a. [L. rosaceus, fr. rosa rose.] 1. (Bot.) (a) Of or pertaining to a natural order of plants ({Rosace[91]}) of which the rose is the type. It includes also the plums and cherries, meadowsweet, brambles, the strawberry, the hawthorn, applies, pears, service trees, and quinces. (b) Like a rose in shape or appearance; as, a rosaceous corolla. 2. Of a pure purpish pink color. | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Rosacic \Ro*sac"ic\, a. [See {Rosaceous}.] (Old med. Chem.) Pertaining to, or designating, an acid (called also lithic acid) found in certain red precipitates of urine. See {Uric}. [Obs.] | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Rose \Rose\, n. [AS. rose, L. rosa, probably akin to Gr. [?], Armor. vard, OPer. vareda; and perhaps to E. wort: cf. F. rose, from the Latin. Cf. {Copperas}, {Rhododendron}.] 1. A flower and shrub of any species of the genus {Rosa}, of which there are many species, mostly found in the morthern hemispere Note: Roses are shrubs with pinnate leaves and usually prickly stems. The flowers are large, and in the wild state have five petals of a color varying from deep pink to white, or sometimes yellow. By cultivation and hybridizing the number of petals is greatly increased and the natural perfume enhanced. In this way many distinct classes of roses have been formed, as the Banksia, Baurbon, Boursalt, China, Noisette, hybrid perpetual, etc., with multitudes of varieties in nearly every class. 2. A knot of ribbon formed like a rose; a rose knot; a rosette, esp. one worn on a shoe. --Sha. 3. (Arch.) A rose window. See {Rose window}, below. 4. A perforated nozzle, as of a pipe, spout, etc., for delivering water in fine jets; a rosehead; also, a strainer at the foot of a pump. 5. (Med.) The erysipelas. --Dunglison. 6. The card of the mariner's compass; also, a circular card with radiating lines, used in other instruments. 7. The color of a rose; rose-red; pink. 8. A diamond. See {Rose diamond}, below. {Cabbage rose}, {China rose}, etc. See under {Cabbage}, {China}, etc. {Corn rose} (Bot.) See {Corn poppy}, under {Corn}. {Infantile rose} (Med.), a variety of roseola. {Jamaica rose}. (Bot.) See under {Jamaica}. {Rose acacia} (Bot.), a low American leguminous shrub ({Robinia hispida}) with handsome clusters of rose-colored blossoms. {Rose aniline}. (Chem.) Same as {Rosaniline}. {Rose apple} (Bot.), the fruit of the tropical myrtaceous tree {Eugenia Jambos}. It is an edible berry an inch or more in diameter, and is said to have a very strong roselike perfume. {Rose beetle}. (Zo[94]l.) (a) A small yellowish or buff longlegged beetle ({Macrodactylus subspinosus}), which eats the leaves of various plants, and is often very injurious to rosebushes, apple trees, grapevines, etc. Called also {rose bug}, and {rose chafer}. (b) The European chafer. {Rose bug}. (Zo[94]l.) same as {Rose beetle}, {Rose chafer}. {Rose burner}, a kind of gas-burner producing a rose-shaped flame. {Rose camphor} (Chem.), a solid odorless substance which separates from rose oil. {Rose campion}. (Bot.) See under {Campion}. {Rose catarrh} (Med.), rose cold. {Rose chafer}. (Zo[94]l.) (a) A common European beetle ({Cetonia aurata}) which is often very injurious to rosebushes; -- called also {rose beetle}, and {rose fly}. (b) The rose beetle (a) . {Rose cold} (Med.), a variety of hay fever, sometimes attributed to the inhalation of the effluvia of roses. See {Hay fever}, under {Hay}. {Rose color}, the color of a rose; pink; hence, a beautiful hue or appearance; fancied beauty, attractiveness, or promise. | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Roughcast \Rough`cast"\, v. t. 1. To form in No definitions found for "Réseaux Associés pour la Recherche Européenne" its first rudiments, without revision, correction, or polish. --Dryden. 2. To mold without nicety or elegance; to form with asperities and inequalities. 3. To plaster with a mixture of lime and shells or pebbles; as, to roughcast a building. | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Roughcast \Rough"cast`\, n. 1. A rude model; the rudimentary, unfinished form of a thing. 2. A kind of plastering made of lime, with a mixture of shells or pebbles, used for covering buildings. --Shak. | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Roughcaster \Rough"cast`er\, n. One who roughcasts. | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Broom \Broom\, n. [OE. brom, brome, AS. br[d3]m; akin to LG. bram, D. brem, OHG. br[be]mo broom, thorn[?]bush, G. brombeere blackberry. Cf. {Bramble}, n.] 1. (Bot.) A plant having twigs suitable for making brooms to sweep with when bound together; esp., the {Cytisus scoparius} of Western Europe, which is a low shrub with long, straight, green, angular branches, minute leaves, and large yellow flowers. No gypsy cowered o'er fires of furze and broom. --Wordsworth. 2. An implement for sweeping floors, etc., commonly made of the panicles or tops of broom corn, bound together or attached to a long wooden handle; -- so called because originally made of the twigs of the broom. {Butcher's broom}, a plant ({Ruscus aculeatus}) of the Smilax family, used by butchers for brooms to sweep their blocks; -- called also {knee holly}. See {Cladophyll}. {Dyer's broom}, a species of mignonette ({Reseda luteola}), used for dyeing yellow; dyer's weed; dyer's rocket. {Spanish broom}. See under {Spanish}. | |
From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Box \Box\ (b[ocr]ks), n. [As. box, L. buxus, fr. Gr. [?]. See {Box} a case.] (Bot.) A tree or shrub, flourishing in different parts of the world. The common box ({Buxus sempervirens}) has two varieties, one of which, the dwarf box ({B. suffruticosa}), is much used for borders in gardens. The wood of the tree varieties, being very hard and smooth, is extensively used in the arts, as by turners, engravers, mathematical instrument makers, etc. {Box elder}, the ash-leaved maple ({Negundo aceroides}), of North America. {Box holly}, the butcher's broom ({Russus aculeatus}). {Box thorn}, a shrub ({Lycium barbarum}). {Box tree}, the tree variety of the common box. |