CURVILINEAR Meaning of CURVILINEAR in English curvilinear BrE AmE ˌkɜːv ɪ ˈlɪn i‿ə ◂ ˌ•ə- AmE \ ˌkɝːv ə ˈlɪn i‿ ə r ◂▷ curvilinear|ly li Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012