skeletal vs skeleton

skeletal is not a noun while skeleton is a noun.

Word	Noun	Adjective	Verb	Adverb
skeletal	No	Yes	No	No
skeleton	Yes	No	No	No

skeletal (noun)	skeleton (noun)
	the internal supporting structure that gives an artifact its shape
	the hard structure (bones and cartilages) that provides a frame for the body of an animal
	a scandal that is kept secret
	something reduced to its minimal form

skeletal (adjective)	skeleton (adjective)
of or relating to or forming or attached to a skeleton
very thin especially from disease or hunger or cold