Home/oleaceousoleaceous/oh-lee-ey-shuhs/US // ˌoʊ liˈeɪ ʃəs //UK // (ˌəʊlɪˈeɪʃəs) //油质,油质的,油性的,油性Definitionsadj.形容词 adjective1: belonging to the Oleaceae, the olive family of plants.Level 4Browse all words →