A fat or oil, from either animal or vegetable sources, containing a high proportion of saturated fatty acids; will typically be solid at room temperature; a diet high in saturated rather than unsaturated fats is thought to contribute to higher levels of cholesterol in the blood.

A fat or oil, from either animal or vegetable sources, containing a high proportion of unsaturated fatty acids; will typically be liquid at room temperature; a diet high in unsaturated rather than saturated fats is thought to contribute to lower levels of cholesterol in the blood.

(informal) An extremely comfortable situation or condition of life

soluble in lipids, and in organic solvents / that tends to accumulate in the adipose tissue of the body

Not having a high number of calories from fat or great amount of fats. Especially an alternate variety of food designed to have lower calories, dietetic.

An unsaturated fat with carbon-carbon double bonds in the trans configuration, especially one prepared by partial hydrogenation, associated with an elevated risk of coronary heart disease.

Lanolin.

(idiomatic) A swelling on the lip, especially one resulting from a punch or other blow.

(idiomatic, colloquial, sarcastic) Little or no chance, a low or nonexistent likelihood of occurrence or success.

A shark (Apristurus pinguis) of the family Scyliorhinidae, closely related to the Japanese catshark (Apristurus japonicus).