OECUMENIC Meaning of OECUMENIC in English oecumenic BrE AmE ˌiːk ju ˈmen ɪk ◂ ˌek- AmE \ ˌek jə-▷ oecumenic|al/ly ə l /‿i Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012