QUADRINOMIAL Meaning of QUADRINOMIAL in English quadrinomial BrE AmE ˌkwɒdr ɪ ˈnəʊm i‿əl ◂ ˌ•ə- AmE \ ˌkwɑːdr ə ˈnoʊm-▷ quadrinomial|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012