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单词 oenolin
释义

> as lemmas

oenolin
oenolin n. [ < oeno- comb. form + -ol suffix + -in suffix1, after French oenoline (A. Glénard in Comptes rendus hebd. de l'Acad. des Sci. (1858) 47 268)] Chemistry Obsolete rare a colouring matter said to have the formula C10H10O5, obtained from red wine.
ΚΠ
1866 H. Watts Dict. Chem. IV. 178 Œnolin is..precipitated in a mass, which is brown-red while moist, nearly black when dry, but yields a violet-red or brown-red powder.
extracted from oeno-comb. form
<
as lemmas
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