英语词汇benzedrine的起源、历史背景-英语词源词典

词汇	benzedrine
词源	Benzedrine n. trade name of a type of amphetamine, 1933, registered as a proprietary name 1935 by Smith, Kline & French Laboratories, from benzoic (see benzene) + chemical suffix -edrine from ephedrine, etc. It is a carbonate of benzyl-methyl-carbinamine. Slang shortening benny is attested by 1955. Entries linking to benzedrine benzene n. clear, colorless liquid used as a solvent, 1835, benzine, altered from German Benzin, coined in 1833 by German chemist Eilhardt Mitscherlich (1794-1863) from Benz(oesäure) "benzoic acid" + -in, indicating "derived from" (see -ine (2)). Mitscherlich obtained it from a distillation of benzoic acid, obtained from benzoin. The form benzene (with hydrocarbon suffix -ene) was proposed in 1835 and began to be used from 1838 in English, but in mid-19c. it also commonly was called benzol, with ending from alcohol. ephedrine n. 1889, named 1887 by Japanese organic chemist Nagai Nagayoshi (1844-1929), from the plant ephedra, from which it was first extracted, + chemical suffix -ine (2). benzene (n.)ephedrine (n.)Dexedrine (n.)Methedrine (n.) updated on October 07, 2022
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Benzedrine n.