oil
1.
2.
3. A substance with an oily consistency.
4. Oil paint.
5. A painting done in oil paint.
6. Insincere flattery.
verb
oiled, oiling, oils
To lubricate, supply, cover, or polish with oil.
oil (someone's) hand or oil (someone's) palm Informal
[Middle English, from Old French oile, from Latin oleum, olive oil, from Greek