Source : Webster's Revised Unabridged Dictionary (1913)

Homophony \Ho*moph"o*ny\, n. [Gr. ?: cf. F. homophonie.]
   1. Sameness of sound.

   2. (Mus.)
      (a) Sameness of sound; unison.
      (b) Plain harmony, as opposed to polyphony. See
          {Homophonous}.

Source : WordNet®

homophony
     n 1: the same pronunciation for words of different origins
     2: part music with one dominant voice (in a homophonic style)