dicarbonic
di`car`bon´ic
(dī`kär`bǒn´ĭk)| a. | 1. | (Chem.) Containing two carbon residues, or two carboxyl groups or radicals; as, oxalic acid is the simplest dicarbonic acid. In the latter sense, synonymous with dicarboxylic; as, succinic acid is a dicarboxylic acid. |