scalene vs scalene muscle

scalene is not a noun while scalene muscle is a noun.

Word	Noun	Adjective	Verb	Adverb
scalene	No	Yes	No	No
scalene muscle	Yes	No	No	No

scalene (noun)	scalene muscle (noun)
	any of four pairs of muscles extending from the cervical vertebrae to the second rib; involved in moving the neck and in breathing

scalene (adjective)	scalene muscle (adjective)
of or relating to any of the scalene muscles
of a triangle having three sides of different lengths