lubricating oil
English
Noun
lubricating oil (plural lubricating oils)
- An oil for lubrication of engines and other components.
- Hypernyms: oil, lubricant
- Hyponyms: motor oil, engine oil, light oil
- Coordinate terms: heating oil, bunker oil < fuel oil
- 1955 October, “Main-Line Diesel-Electric Locomotives for Ireland”, in Railway Magazine, page 718:
- 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.
- 1960 June, “Talking of Trains: New B.R. research laboratory”, in Trains Illustrated, page 329:
- Diesel maintenance schedules are benefiting from work done on the magnificent Hilger & Watts electronic spectrograph for oil analysis, which detects minute quantities of metals in samples of used lubricating oil; [...].
References
- “lubricating oil”, in Lexico, Dictionary.com; Oxford University Press, 2019–2022.