DIACID
Meaning of DIACID in English
( a. )
Divalent; -- said of a base or radical as capable of saturating two acid monad radicals or a dibasic acid. Cf. Dibasic, a., and Biacid.
Webster's Revised Unabridged English Dictionary.
Пересмотренный полный словарь английского языка Webster.
2012