Being in a natural state.
Attributive form of crude oil, noun.
A thick, flammable, yellow-to-black mixture of gaseous, liquid, and solid hydrocarbons that occurs naturally beneath the Earth's surface. It can be separated into fractions including natural gas, gasoline, naphtha, kerosene, paraffin wax, asphalt, and fuel and lubricating oils, and is used as raw material for a wide variety of derivative products. It is believed to originate from the accumulated remains of fossil plants and animals, especially in shallow marine environments.
Kerosene that has been refined in order to limit the amount of pollutants it expels when burned.
Find another word for coal-oil. In this page you can discover 10 synonyms, antonyms, idiomatic expressions, and related words for coal-oil, like: crude, crude oil, fossil-oil, kerosene, paraffin, petroleum, rock-oil, shale-oil, kerosine and lamp oil.