musculus scalenus vs scalenus

musculus scalenus and scalenus both are nouns.

Word	Noun	Adjective	Verb	Adverb
musculus scalenus	Yes	No	No	No
scalenus	Yes	No	No	No

As nouns, musculus scalenus and scalenus are synonyms defined as:

musculus scalenus and scalenus: any of four pairs of muscles extending from the cervical vertebrae to the second rib; involved in moving the neck and in breathing

Other synonyms of musculus scalenus include scalene muscle.

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