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单词 maticin
释义

maticinn.

Brit. /ˈmatɪsɪn/, U.S. /ˈmædəs(ə)n/
Forms: 1800s maticine, 1800s– maticin.
Origin: Formed within English, by derivation. Etymons: matico n., -in suffix1.
Etymology: < matic- (in matico n.) + -in suffix1.In quot. 1871 after German Maticin (1870 or earlier).
Chemistry.
A bitter substance obtained from the leaves of the matico plant.
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the world > matter > chemistry > organic chemistry > neutral substances from plants > bitter principles > [noun]
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1844 J. F. Hodges in London, Edinb., & Dublin Philos. Mag. 25 206 A yellowish-brown extractive matter, maticine, remained.
1871 H. Watts tr. L. Gmelin Hand-bk. Chem. XVIII. 234 Maticin.—Obtained from the leaves of the matico plant.
1906 H. F. Morley & M. M. P. Muir Watts' Dict. Chem. III. 195/2 Maticin, a bitter substance which remains dissolved in the water in the retort in the preparation of the essential oil of matico by distilling the leaves of Piper asperifolium with steam.
1989 Merck Index (ed. 11) 902/2 Matico... Constit. 1–3.5% volatile oil, maticin (a bitter principle); artanthic acid, tannin, mucilage, resin.
This entry has been updated (OED Third Edition, March 2001; most recently modified version published online March 2022).
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n.1844
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