serratus magnus vs musculus serratus anterior

serratus magnus and musculus serratus anterior both are nouns.

Word	Noun	Adjective	Verb	Adverb
serratus magnus	Yes	No	No	No
musculus serratus anterior	Yes	No	No	No

As nouns, serratus magnus and musculus serratus anterior are synonyms defined as:

serratus magnus and musculus serratus anterior: muscles that rotate the scapula and elevate the rib cage

Other synonyms of serratus magnus include anterior serratus muscle, serratus anterior.

serratus magnus (noun)	musculus serratus anterior (noun)
muscles that rotate the scapula and elevate the rib cage	muscles that rotate the scapula and elevate the rib cage