BICONCAVITY Meaning of BICONCAVITY in English biconcavity BrE AmE ˌbaɪ kɒn ˈkæv ət i -ɪt i AmE \ ˌbaɪ kɑːn ˈkæv ət̬ i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012