polyunsaturated vs unsaturated

polyunsaturated and unsaturated both are adjectives.

Word	Noun	Adjective	Verb	Adverb
polyunsaturated	No	Yes	No	No
unsaturated	No	Yes	No	No

polyunsaturated (adjective)	unsaturated (adjective)
(of long-chain carbon compounds especially fats) having many unsaturated bonds	used of a compound (especially of carbon) containing atoms sharing more than one valence bond
	not saturated; capable of dissolving more of a substance at a given temperature
	(of color) not chromatically pure; diluted