oiler

1. One who or that which oils.

   An assistant in the engine room of a ship, senior only to a wiper, mainly responsible for keeping machinery lubricated.

2. Any of various automatic devices for oiling pneumatic tools or other tools.

3. An oil tanker.

   a well that yields or has yielded oil

4. Synonym of oilcan.

5. Synonym of oilcan.

   A small (typically thumb-sized) metal container of oil, often containing an integral brush.

6. Synonym of oil well.

7. (informal)An oilskin coat.

8. (US, ethnic, slur)A Mexican.

   Near-synonym: greaser

9. (derogatory, slang)A sycophant, which is someone who is oily (smarmy).

10. (slang)A heavy drinker; especially, an alcoholic.

regular