great adductor muscle vs musculus adductor magnus

great adductor muscle and musculus adductor magnus both are nouns.

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

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

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

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