a group of Niger-Congo languages spoken primarily in southeastern Mali and northern Ghana

Of or pertaining to Alessandro Volta, who first devised apparatus for developing electric currents by chemical action, and established this branch of electric science; discovered by Volta; as, voltaic electricity.

Of or pertaining to voltaism, or voltaic electricity; as, voltaic induction; the voltaic arc.

pertaining to or producing electric current by chemical action; "a galvanic cell"; "a voltaic (or galvanic) couple"