— diplophonic /dip'leuh fon"ik/ , adj.
/dip'leuh foh"nee euh/ , n. Pathol.
a condition in which the voice simultaneously produces two sounds of different pitch.
Also called diphonia, diphthongia .
[ diplo- DIPLO- + Gk phon ( é ) sound, tone, voice + L -ia -IA ]