fuel oil
English
editPronunciation
editNoun
editfuel oil (usually uncountable, plural fuel oils)
- A grade of oil used principally as a fuel.
- Specifically, the heaviest commercial fuel that can be obtained from crude oil.
Derived terms
editSee also
editReferences
edit- “fuel oil”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.