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单词 yohimbenine
释义

yohimbeninen.

Brit. /jə(ʊ)ˈhɪmbəniːn/, U.S. /joʊˈhɪmbəˌnin/
Forms: 1800s– johimbenine, 1800s– yohimbenin, 1800s– yohimbenine, 1900s– johimbenin.
Origin: A borrowing from German. Etymon: German Yohimbenin.
Etymology: < German Yohimbenin, †Johimbenin (L. Spiegel 1896, in Chemiker-Zeitung 97 970/b; < Yohimbe- (in Yohimbehe yohimbe n.) + -in -in suffix1, with insertion of n , apparently for euphony), partly with remodelling of the suffix after -ine suffix5. Compare yohimbine n.
Chemistry. Now rare.
An alkaloid of uncertain identity obtained from the bark and leaves of the yohimbe tree ( Pausinystalia johimbe).Said to be isomeric with yohimbine.
ΘΚΠ
the world > matter > chemistry > organic chemistry > alkaloids > [noun] > miscellaneous other
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the world > matter > chemistry > organic chemistry > other substances > [noun] > substances in bark
tan1806
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yohimbenine1897
1897 Bull. Pharmacy 11 270 The alkaloid is accompanied in the bark by a second base, yohimbenin, melting between 105° and 106° C.
1898 Jrnl. Chem. Soc. 74 i. 679 An extract of the acid of the rind of the yohimbehe has been recommended as an aphrodisiac. Two substances named yohimbine and yohimbenine have been separated from it.
1924 Jrnl. Chem. Soc. 126 982 The new base may possibly be identical with the yohimbenine described by Spiegel.
2007 D. Rayburn Let's get Natural with Herbs 442 Yohimbe... Constituents: Alkaloids, corynanthine, tannic acid, yohimbenine, and yohimbine.
This entry has been updated (OED Third Edition, September 2016; most recently modified version published online December 2021).
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n.1897
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