The industrial process of converting crude oil into petroleum and other useful products

Synonym of virgin olive oil / Any cold-pressed vegetable oil intended for human consumption that meets specific quality criteria.

A light oil ground from corn, used for cooking as well as for fuel.

The solid residue remaining after any oilseed has been pressed to remove the vegetable oil; it is used, with other ingredients, as animal food. / A cake made with vegetable oil instead of butter.

plural of oil sand

A heating device which burns fuel oil; an oil furnace. / A machine that uses oil as its fuel. / (idiomatic) A device whose operation causes apparent combustion of lubricating oil.

(watchmaking) olive oil after it has been purified and rendered limpid.

A spot consisting of oil; for instance, in the ocean subsequent to an oil spill.

(regional) kerosene or any unspecified lower grade derivative of crude petroleum

A petroleum product used as fuel in a heating system and not requiring preheating for use.