Polyacid
Pronunciation : Pol`y*ac"id
Part of Speech : a.
Etymology : [Poly- + acid.] (Chem.)
Definition : Defn: Capable of neutralizing, or of combining with, several molecules of a monobasic acid; having more than one hydrogen atom capable of being replaced by acid radicals; -- said of certain bases; as, calcium hydrate and glycerin are polyacid bases.
Source : Webster's Unabridged Dictionary, 1913