-SEATER Meaning of -SEATER in English -seater BrE AmE ˈsiːt ə AmE ˈsiːt̬ ə r▷ — three-seater ˌθriː ˈsiːt ə ◂ AmE -ˈsiːt̬ ə r ◂ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012