Quercitrin :: Quercitrin (n.) A glucoside extracted from the bark of the oak (Quercus) as a bitter citron-yellow crystalline substance, used as a pigment and called quercitron..

Quercitron :: Quercitron (n.) The yellow inner bark of the Quercus tinctoria, the American black oak, yellow oak, dyer's oak, or quercitron oak, a large forest tree growing from Maine to eastern Texas..

Quercitron :: Quercitron (n.) Quercitrin, used as a pigment. See Quercitrin..

Violaquercitrin :: Violaquercitrin (n.) A yellow crystalline glucoside obtained from the pansy (Viola tricolor), and decomposing into glucose and quercitrin..

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