oleaginous
/ˌəʊlɪˈædʒɪnəs/adjective
1- rich in, covered with, or producing oil; oily or greasy油质的; 产油的; 油的, 油腻的。
1.1
- figurative exaggeratedly and distastefully complimentary; obsequious〈喻〉油滑的; 奉承的：
candidates made oleaginous speeches praising government policies.
候选人作了奉承的讲演, 赞美政府的政策。
词源
late Middle English: from French oléagineux, from Latin oleaginus 'of the olive tree', from oleum 'oil'.