Definify.com
Webster 1913 Edition
Euchroic
Eu-chro′ic
,Adj.
[Gr. [GREEK] well-colored;
εὖ
well + [GREEK] color.] (Chem.)
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.