Naphthoquinone
Pronunciation : Naph`tho*qui"none
Part of Speech : n.
Etymology : [Naphthalene + quinone.] (Chem.)
Definition : Defn: A yellow crystalline substance, C10H6O2, analogous to quinone, obtained by oxidizing naphthalene with chromic acid.
Source : Webster's Unabridged Dictionary, 1913