Word Study
Quercitrin
CIDE DICTIONARY
Quercitrin, n. [Cf. F. quercitrin. See Quercitron.].
A glucoside extracted from the bark of the oak (Quercus ) as a bitter citron-yellow crystalline substance, used as a pigment and called quercitron . [1913 Webster]
For further exploring for "Quercitrin" in Webster Dictionary Online