Polyphonic /(?)/

Pol·y·phon·ic

Polyphonic

a.
  1. Having a multiplicity of sounds.
  2. Characterized by polyphony; as, Assyrian polyphonic characters.
  3. Consisting of several tone series, or melodic parts, progressing simultaneously according to the laws of counterpoint; contrapuntal; as, a polyphonic composition; -- opposed to homophonic, or monodic. (Mus.)