SG Heritage Dictionary

Dibasic [Adjective] Webster's Dictionary 1913

Having two acid hydrogen atoms capable of replacement by basic atoms or radicals, in forming salts; bibasic; -- said of acids, as oxalic or sulphuric acids. Cf. Diacid, Bibasic.

Dibasicity [Noun] Webster's Dictionary 1913

The property or condition of being dibasic.