noun
: an oil or oily preparation used as a cutting fluid ; especially : a water-insoluble oil (as a mineral oil containing a fatty oil) — compare soluble oil 2
noun
: an oil or oily preparation used as a cutting fluid ; especially : a water-insoluble oil (as a mineral oil containing a fatty oil) — compare soluble oil 2
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012