OLEAGINOUS Meaning of OLEAGINOUS in English oleaginous BrE AmE ˌəʊl i ˈædʒ ɪn əs - ə n- AmE \ ˌoʊl-▷ oleaginous|ly li▷ oleaginous|ness nəs nɪs Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012