Diacid
Pronunciation : Di*ac"id
Part of Speech : a.
Etymology : [Pref. di- + acid.] (Chem.)
Definition : Defn: Divalent; -- said of a base or radical as capable of saturating two acid monad radicals or a dibasic acid. Cf. Dibasic, a., and Biacid.
Source : Webster's Unabridged Dictionary, 1913