a. [ Fluo- boric: cf. F. fluoborique. ] (Chem.) Pertaining to, derived from, or consisting of, fluorine and boron. [ 1913 Webster ]

Fluoridic acid (Chem.), a double fluoride, consisting essentially of a solution of boron fluoride, in hydrofluoric acid. It has strong acid properties, and is the type of the borofluorides. Called also borofluoric acid. [ 1913 Webster ]