An oil for lubrication of engines and other components.

The burning of oil in a furnace to provide heat, or in a firebox to generate steam in a boiler.

Synonym of palm oil (“edible plant oil”) / (slang) Synonym of palm oil (“money”)

(Australia, slang) The truth; genuine information.

Oil carried by a ship and dispersed into an area of water to calm it (as it absorbs some of the energy of waves, and covers a large area in a slick film upon which wind can get less traction to produce waves).

(historical) The Niger Delta, once a major producer of palm oil, established as a British protectorate in 1884.

plural of oil bug

Any clean-burning oil used as fuel in an oil lamp.

Synonym of oil-fired

Having enriched with oil.