POLYCARBONATE Meaning of POLYCARBONATE in English polycarbonate BrE AmE ˌpɒl i ˈkɑːb ə neɪt -nət, -nɪt AmE \ ˌpɑːl i ˈkɑːrb-▷ polycarbonate|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012