Define Lube oil. Lube oil synonyms, Lube oil pronunciation, Lube oil translation, English dictionary definition of Lube oil. n. 1. Any of various light hydrocarbon oils, especially a distillate of petroleum. 2. A refined distillate of petroleum, used as
Define Car oil. Car oil synonyms, Car oil pronunciation, Car oil translation, English dictionary definition of Car oil. Noun 1. motor oil - oil used to lubricate the moving parts of a motor lube, lubricant, lubricating substance, lubricator - a substance