gene vs genetic

gene is a noun but genetic is not a noun.

Word	Noun	Adjective	Verb	Adverb
gene	Yes	No	No	No
genetic	No	Yes	No	No

gene (noun)	genetic (noun)
(genetics) a segment of DNA that is involved in producing a polypeptide chain; it can include regions preceding and following the coding DNA as well as introns between the exons; it is considered a unit of heredity

gene (adjective)	genetic (adjective)
	of or relating to the science of genetics
	pertaining to or referring to origin
	of or relating to or produced by or being a gene
	occurring among members of a family usually by heredity