Dictionary entry

Oxonic

Webster's Dictionary 1913

Ox‐on″ic (?), a. [Prob. glyoxalic + carbonic.] (Chem.) Pertaining to, or designating, a complex nitrogenous acid (C4H5N3O4) not known in the free state, but obtained, in combination with its salts, by a slow oxidation of uric acid, to which it is related.