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Isomer — I so*mer ([imac] s[ o]*m[ e]r), n. [See {Isomeric}.] (Chem.) A compound which is isomeric with another body or compound; a compound having the same chemical composition as another compound; a member of an isomeric series. [1913 Webster +PJC] Note … The Collaborative International Dictionary of English
Isomer — Isomēr (grch.), aus gleichen Teilen bestehend. Isomere Körper, in der Chemie Körper von gleicher prozentischer Zusammensetzung, aber verschiedenen Eigenschaften; die Isomeriē kann sich nur auf äußerliche Eigenschaften beziehen (physik. Isomerie) … Kleines Konversations-Lexikon
isomer — ISOMÉR, Ă adj., s.m. v. izomer. Trimis de LauraGellner, 13.09.2007. Sursa: DN … Dicționar Român
isomer — 1866, back formation from isomeric (1838), patterned on Ger. isometrisch, coined by Berzelius (1830) from Gk. isomeres sharing equality, from iso (see ISO (Cf. iso )) + meros part, share (see MERIT (Cf. merit) (n.)) … Etymology dictionary
isomer — ► NOUN 1) Chemistry each of two or more compounds with the same formula but a different arrangement of atoms and different properties. 2) Physics each of two or more atomic nuclei with the same atomic number and mass number but different energy… … English terms dictionary
isomer — [ī′sə mər] n. [< Gr isomerēs, equally divided < isos, equal + meros, a part: see MERIT] 1. Chem. any of two or more chemical compounds having the same constituent elements in the same proportion by weight but differing in physical or… … English World dictionary
Isomer — This article is about the chemical concept. For isomerism of atomic nuclei, see nuclear isomer. In chemistry, isomers (from Greek ἰσομερής, isomerès; isos = equal , méros = part ) are compounds with the same molecular formula but different… … Wikipedia
Isomer — Isomere (Einzahl das Isomer, Genitiv: des Isomers, Genitiv Plural: der Isomere; von griechisch ἴσος ísos „gleich“ und μέρος méros „Teil“) sind chemische Verbindungen, die die gleiche Summenformel besitzen, sich aber in der Verknüpfung und der… … Deutsch Wikipedia
isomer — /uy seuh meuhr/, n. 1. Chem. a compound displaying isomerism with one or more other compounds. 2. Also called nuclear isomer. Physics. a nuclide that exhibits isomerism with one or more other nuclides. [1865 70; back formation from ISOMERIC] * *… … Universalium
isomer — iso|mer 〈Adj.〉 Isomerie aufweisend [<grch. isos „gleich“ + meros „Teil“] * * * I|so|mer [↑ iso (2) u. ↑ mer], das; s, e, auch I|so|me|re, das; n, n: 1) in der Chemie Sammelbez. haupts. für org. Verb. u. Koordinationsverb., die zwar gleiche… … Universal-Lexikon
