Coerulignone
Pronunciation : Coe`ru*lig"none
Part of Speech : n.
Etymology : [L. coeruleus cerulean + lignum wood + E. quinone.] (Chem.)
Definition : Defn: A bluish violet, crystalline substance obtained in the purification of crude wood vinegar. It is regarded as a complex quinone derivative of diphenyl; -- called also cedriret.
Source : Webster's Unabridged Dictionary, 1913