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单词 guaiacin
释义

guaiacinn.

/ˈɡwʌɪəsɪn/
Forms: Also guaiacine.
Etymology: < guaiac- (in guaiacum n.) + -in suffix1.
Chemistry.
A non-nitrogenous vegetable principle discovered in the wood and bark of the Guaiacum officinale, having a sharp acrid taste. An earlier word guaiacine occurs in Timme's Quersitanus i. xiii. k j b (1605), where ‘salt of guaiacine’ renders the Latin sal guaiacinus (apparently = guaiacum n. 2).
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the world > matter > chemistry > organic chemistry > neutral substances from plants > bitter principles > [noun] > crystallizable or crystalline
guaiacin1830
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phillyrin1838
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1830 J. Lindley Introd. Nat. Syst. Bot. 137 All the Guaiacums..contain a particular matter often designated as resin..but which is now considered a distinct substance, called Guaiacine.
1875 H. C. Wood Treat. Therapeutics (1879) 423 Landerer asserts that he has found in it a peculiar crystallizable substance which he calls guaiacin.
This entry has not yet been fully updated (first published 1900; most recently modified version published online December 2020).
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