musculus adductor magnus vs great adductor muscle

musculus adductor magnus and great adductor muscle both are nouns.

Word	Noun	Adjective	Verb	Adverb
musculus adductor magnus	Yes	No	No	No
great adductor muscle	Yes	No	No	No

As nouns, musculus adductor magnus and great adductor muscle are synonyms defined as:

musculus adductor magnus and great adductor muscle: the muscle that adducts and extends the thigh

musculus adductor magnus (noun)	great adductor muscle (noun)
the muscle that adducts and extends the thigh	the muscle that adducts and extends the thigh