POLYPHONIC Meaning of POLYPHONIC in English polyphonic BrE AmE ˌpɒl i ˈfɒn ɪk ◂ AmE \ ˌpɑːl i ˈfɑːn ɪk ◂▷ polyphonic|ally ə l‿i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012