- Originally, sounding alike; of the same pitch;
unisonous; monodic. - Now used for plain harmony, note against note, as
opposed to polyphonic harmony, in which the several parts move
independently, each with its own melody. - Expressing the same sound by a different combination
of letters; as, bay and bey.
Meaning of 'homophonous' (Princeton's WordNet)
1 . homophonous
[ a]
Meaning (1): - characteristic of the phenomenon of words of different origins that are pronounced the same way