A synthetic crude oil obtained by the pyrolysis, hydrogenation, or thermal dissolution of oil shale. / A crude oil obtained from low permeability petroleum-bearing formations (shales).

A sedimentary rock containing kerogen from which petroleum-like shale oil can be produced by pyrolysis, hydrogenation, or thermal dissolution.

An oil, produced from the seeds of the gorli shrub, Oncoba echinata, that has been used in the treatment of leprosy.

oil for lubricating an internal-combustion engine

Synonym of rapeseed oil

A liquid used to lubricate valves in brass instruments.

Any oil produced from plants, such as olive oil and corn oil, mostly used for cooking.

A relatively loose sandstone, or porous carbonate rock, impregnated with bitumen.

A thick brownish-yellow oil expressed from rapeseed, used chiefly for lubricating and in the manufacture of soap and india-rubber.

a mixture of monoterpene alcohols obtained from various species of Pinus, rich in α-terpineol