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Webster 1913 Edition
Quercitrin
Quer′cit-rin
,Noun.
[Cf. F.
quercitrin
. See Quercitron
.] (Chem.)
A glucoside extracted from the bark of the oak (
Quercus
) as a bitter citron-yellow crystalline substance, used as a pigment and called quercitron
.