Lubricating oil
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An oil for lubrication of engines and other components.
"Safety devices ensure that the engines are automatically shut down in the event of overspeed, low pressure in the lubricating oil system, low cooling-water pressure, or high cooling-water temperature."
- 2 a thick fatty oil (especially one used to lubricate machinery) wordnet
Example
More examples"Safety devices ensure that the engines are automatically shut down in the event of overspeed, low pressure in the lubricating oil system, low cooling-water pressure, or high cooling-water temperature."