Anthraquinone
Pronunciation : An`thra*qui"none
Part of Speech : n.
Etymology : [Anthracene + quinone.] (Chem.)
Definition : Defn: A hydrocarbon, C6H4.C2O2.C6H4, subliming in shining yellow needles. It is obtained by oxidation of anthracene.
Source : Webster's Unabridged Dictionary, 1913