Crocus

Crocus
Crocus Cro"cus (kr[=o]"k[u^]s), n. [L., saffron, fr. Gr. kro`kos; cf. Heb. kark[=o]m, Ar. kurkum, Skr. ku[.n]kuma.] 1. (Bot.) A genus of iridaceous plants, with pretty blossoms rising separately from the bulb or corm. {Crocus vernus} is one of the earliest of spring-blooming flowers; {Crocus sativus} produces the saffron, and blossoms in the autumn. [1913 Webster]

2. (Chem.) A deep yellow powder; the oxide of some metal calcined to a red or deep yellow color; esp., the oxide of iron ({Crocus of Mars} or {colcothar}) thus produced from salts of iron, and used as a polishing powder. [1913 Webster]

{Crocus of Venus} (Old Chem.), oxide of copper. [1913 Webster]


The Collaborative International Dictionary of English. 2000.

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  • Crocus — Pour les articles homonymes, voir Crocus (série télévisée d animation) …   Wikipédia en Français

  • Crocus — Saltar a navegación, búsqueda ? Crocus Crocus vernus Cla …   Wikipedia Español

  • crocus — [ krɔkys ] n. m. • 1372; mot lat.; gr. krokos « safran » ♦ Plante herbacée bulbeuse (iridacées) à floraison précoce. Crocus printanier à fleurs blanches, mauves. Espèce de crocus cultivée. ⇒ 1. safran. ● crocus nom masculin (latin crocus, du grec …   Encyclopédie Universelle

  • CROCUS — is a research reactor at École Polytechnique Fédérale de Lausanne in Switzerland, sometimes described as zero power but in fact limited to 100 W. This low power means that within a few hours of shutdown, it is safe for personnel to enter the… …   Wikipedia

  • Crocus — ist der wissenschaftliche Name der Pflanzengattung der Krokusse ein Asteroid des Hauptgürtels, siehe (1220) Crocus Name zweier Alamannenfürsten, siehe Chrocus und ist der Name folgender Personen: Richard Croke (* 1489?; † 1558; auch Richard… …   Deutsch Wikipedia

  • crocus — late 14c., from L. crocus, from Gk. krokos saffron, crocus, probably of Semitic origin (Cf. Arabic kurkum), ultimately from Skt. kunkumam, unless the Sanskrit word is from the Semitic one. The autumnal crocus (Crocus sativa) was a common source… …   Etymology dictionary

  • Crocus — es un género de plantas bulbosas perennes. Como son una de las primeras plantas en florecer al llegar la primavera, son muy apreciadas por los jardineros. Las flores son de color morado, blanco, amarillo o de una combinación de éstos. Se conocen… …   Enciclopedia Universal

  • crocus — [krō′kəs] n. pl. crocuses or croci [krō′sī΄] [ME < L < Gr krokos, saffron, via Sem (as in Heb karkōm, Ar kurkum, Aram kūrkāmā, saffron, crocus), ult. < Sans kuṅkumam] 1. any of a large genus (Crocus) of spring blooming plants of the iris …   English World dictionary

  • crocus — the flower, has plural forms crocuses (several flowers) and crocus (used collectively). Croci is limited to technical contexts …   Modern English usage

  • Crocus [1] — Crocus (C. L.), Pflanzengattung aus der Familie der Irideae, 3. Kl. 1. Ordn. L., mit einfacher, blumenartiger, regelmäßig trichterförmiger Blüthenhülle, die eine sehr lange Röhre u. einen sechstheilig glockigen Saum hat; 3 Staubgefäße an der… …   Pierer's Universal-Lexikon

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