Praseo-
Praseo- Pra"se*o- [Gr. ? leek-green, green, fr. ? a leek.] A combining form signifying green; as, praseocobalt, a green variety of cobalt. [1913 Webster]

The Collaborative International Dictionary of English. 2000.

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  • Praseodym — Praseo|dy̲m [Kunstw. aus gr. πρασει̃ος (Nebenform von πρασινος) = lauchgrün u. gr. διδυμος = doppelt] s; s: zu den seltenen Erden gehörender chemischer Grundstoff, Metall; Zeichen: Pr …   Das Wörterbuch medizinischer Fachausdrücke

  • Praseodymium — Pra se*o*dym i*um, n. [Praseo + didymium.] (Chem.) An elementary substance, one of the constituents of didymium; so called from the green color of its salts. Symbol Ps. Atomic weight 143.6. [1913 Webster] …   The Collaborative International Dictionary of English

  • Praseolite — Pra se*o*lite, n. [Praseo + lite.] (Min.) A variety of altered iolite of a green color and greasy luster. [1913 Webster] …   The Collaborative International Dictionary of English

  • Cobalt(III) hexammine chloride — Chembox new Name = Cobalt(III) hexammine chloride ImageFile = CoA6Cl3.png ImageName = IUPACName = Hexaamminecobalt(III) chloride OtherNames = Cobalt hexammine chloride Section1 = Chembox Identifiers CASNo = 10534 89 1 RTECS = Section2 = Chembox… …   Wikipedia

  • Calcedonia — Para otros usos de este término, véase Calcedonia (desambiguación). Para la ciudad griega llamada antiguamente con el mismo nombre, véase Calcedón. Calcedonia General Categoría …   Wikipedia Español

  • Kobaltammoniakverbindungen — (Kobaltiake, Kobaltiamine, Kobaltammine), Verbindungen, die bei Einwirkung von Luft auf ammoniakalische Kobaltsalzlösungen und infolge sekundärer Reaktionen entstehen, sind als Abkömmlinge von Basen zu betrachten, die 1 Atom Kobalt mit 2–6… …   Meyers Großes Konversations-Lexikon

  • praseodymium — /pray zee oh dim ee euhm, pray see /, n. Chem. a rare earth, metallic, trivalent element, named from its green salts. Symbol: Pr; at. wt.: 140.91; at. no.: 59; sp. gr.: 6.77 at 20°C. [1880 85; < NL, equiv. to praseo (comb. form repr. Gk prásios… …   Universalium

  • Hexamminecobalt(III) chloride — Hexamminecobalt(III) chloride …   Wikipedia

  • praséodyme — [ prazeɔdim ] n. m. • 1895; praseodynium 1890, mot all. (1886), du gr. prasinos « d un vert de poireau » et didumos « double » ♦ Chim. Élément du groupe des lanthanides (Pr; no at. 59; m. at. 140,92), métal jaune clair, extrait de la monazite,… …   Encyclopédie Universelle

  • praseodymium — pra•se•o•dym•i•um [[t]ˌpreɪ zi oʊˈdɪm i əm, ˌpreɪ si [/t]] n. chem. a rare earth metallic trivalent element, named from its green salts Symbol: Pr at. wt.: 140.91 at. no.: 59 sp. gr.: 6.77 at 20°C • Etymology: 1880–85; praseo (comb. form repr. Gk …   From formal English to slang

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