Tetracid
Pronunciation : Tet*rac"id
Part of Speech : a.
Etymology : [Tetra + acid.] (Chem.)
Definition : Defn: Capable of neutralizing four molecules of a monobasic acid; having four hydrogen atoms capable of replacement ba acids or acid atoms; -- said of certain bases; thus, erythrine, C4H6(OH)4, is a tetracid alcohol.
Source : Webster's Unabridged Dictionary, 1913