(idiomatic) Efficient; efficiently run. / (idiomatic) Drunk.

plural of oiled silk

plural of well-oiled machine

Something that operates capably through the effective coordination of many parts.

Unrefined oil; as it is found underground, consisting mainly of hydrocarbons.

An industrial process plant where crude oil is processed and refined into useful petroleum products

An area under which are reserves of petroleum, especially one with productive oil wells.

A stove for heating or cooking, powered by paraffin/kerosene.

A painting done with oil paints. / (uncountable) The art of painting with oil paints. / (Britain, humorous, litotes, chiefly in the negative) A physically attractive person.

A paint in which the colours or pigments are suspended in an oil-based carrier such as linseed oil which hardens on exposure to the air.