oleaginous
adjective
[ ˌəʊlɪˈadʒɪnəs ]
• rich in, covered with, or producing oil; oily.
• "fabrics would quickly become filthy in this oleaginous kingdom"
• exaggeratedly and distastefully complimentary; obsequious.
• "candidates made oleaginous speeches praising government policies"
Origin:
late Middle English: from French oléagineux, from Latin oleaginus ‘of the olive tree’, from oleum ‘oil’.
