cowl muscle vs trapezius muscle

cowl muscle and trapezius muscle both are nouns.

Word	Noun	Adjective	Verb	Adverb
cowl muscle	Yes	No	No	No
trapezius muscle	Yes	No	No	No

As nouns, cowl muscle and trapezius muscle are synonyms defined as:

cowl muscle and trapezius muscle: either of two flat triangular muscles of the shoulder and upper back that are involved in moving the shoulders and arms

Other synonyms of cowl muscle include musculus trapezius, trapezius.

cowl muscle (noun)	trapezius muscle (noun)
either of two flat triangular muscles of the shoulder and upper back that are involved in moving the shoulders and arms	either of two flat triangular muscles of the shoulder and upper back that are involved in moving the shoulders and arms