oil

US /ɔɪl/
UK /ɔɪl/
"oil" picture
1.

a viscous liquid derived from petroleum, especially for use as a fuel or lubricant.

:
The car needs an oil change.
Crude oil prices are rising.
2.

a type of paint made with oil as the base.

:
She prefers to paint with oil.
The artist used thick layers of oil on the canvas.
1.

to apply oil to something, especially as a lubricant or polish.

:
You need to oil the hinges of the door.
He oiled his leather boots to protect them from water.