oleaginous
/ˌoʊliˈædʒɪnəs/
adjective
- Oily or greasy in texture or appearance.
- His hands were oleaginous after working on the car engine.
- The chef wiped the oleaginous residue off the pan.
- The sauce had an oleaginous sheen from too much butter.
- Excessively flattering or ingratiating; smarmy.
- She gave an oleaginous speech to win the boss's favor.
- The salesman's oleaginous compliments made me uncomfortable.
- His oleaginous smile seemed fake and insincere.