polyunsaturated fat

(redirected from Polyunsaturation)
Also found in: Dictionary, Thesaurus, Medical.

polyunsaturated fat

[¦päl·ē‚ən′sach·ə‚rād·əd ′fat]
(materials)
A fat or oil based on fatty acids such as linoleic or linolenic acids which have two or more double bonds in each molecule; corn oil and safflower oil are examples.