Euchroic
Pronunciation : Eu*chro"ic
Part of Speech : a.
Etymology : [Gr. (Chem.)
Definition : Defn: Having a fine color. Euchroic acid (Chem.), an organic, imide acid, obtained as a colorless crystalline substance, C12H4N2O8 by heating an ammonium salt of mellitic acid. By reduction it is changed to a dark blue substance (euchrone), -- hence its name.
Source : Webster's Unabridged Dictionary, 1913