dysfunction vs dysfunctional

dysfunction is a noun but dysfunctional is not a noun.

Word	Noun	Adjective	Verb	Adverb
dysfunction	Yes	No	No	No
dysfunctional	No	Yes	No	No

dysfunction (noun)	dysfunctional (noun)
(medicine) any disturbance in the functioning of an organ or body part or a disturbance in the functioning of a social group

dysfunction (adjective)	dysfunctional (adjective)
	impaired in function; especially of a bodily system or organ
	(of a trait or condition) failing to serve an adjustive purpose