(ˌdaɪəˈsɪdɪk) adj (Chemistry) (of a base, such as calcium hydroxide Ca(OH)2) capable of neutralizing two protons with one of its molecules. Also: diacid Compare dibasicEncyclopediaSeediacid
diacidic
diacidic
(dī-ăs′ĭd-ĭk) [Gr. dis, twice, + L. acidus, soured] Containing two acidic hydrogen ions.