Quercitrin
Pronunciation : Quer"cit*rin
Part of Speech : n.
Etymology : [Cf. F. quercitrin. See Quercitron.] (Chem.)
Definition : Defn: A glucoside extracted from the bark of the oak (Quercus) as a bitter citron-yellow crystalline substance, used as a pigment and called quercitron.
Source : Webster's Unabridged Dictionary, 1913