abductor muscle vs abductor

abductor muscle and abductor both are nouns.

Word	Noun	Adjective	Verb	Adverb
abductor muscle	Yes	No	No	No
abductor	Yes	No	No	No

As nouns, abductor muscle and abductor are synonyms defined as:

abductor muscle and abductor: a muscle that draws a body part away from the median line

abductor muscle (noun)	abductor (noun)
a muscle that draws a body part away from the median line	a muscle that draws a body part away from the median line
	someone who unlawfully seizes and detains a victim (usually for ransom)