Engine oil
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 Synonym of motor oil. countable, uncountable
"The rest were undergoing special underbody cleaning safety checks at TfW depots, after speculation that the cause of the incidents may have been a build-up of engine oil and combustible material such as fallen leaves and general detritus."
Example
More examples"The rest were undergoing special underbody cleaning safety checks at TfW depots, after speculation that the cause of the incidents may have been a build-up of engine oil and combustible material such as fallen leaves and general detritus."