2. Verb. Third person singular simple present of ''to oil.'' ¹
¹ Source: wiktionary.com
Definition of Oils
1. oil [v] - See also: oil
Medical Definition of Oils
1. Unctuous combustible substances that are liquid or easily liquefiable on warming, and are soluble in ether but insoluble in water. Such substances, depending on their origin, are classified as animal, mineral, or vegetable oils. Depending on their behaviour on heating, they are volatile or fixed. (12 Dec 1998)