depressor vs depressor nerve

depressor and depressor nerve both are nouns.

Word	Noun	Adjective	Verb	Adverb
depressor	Yes	No	No	No
depressor nerve	Yes	No	No	No

As nouns, depressor and depressor nerve are synonyms defined as:

depressor and depressor nerve: any nerve whose activity tends to reduce the activity or tone of the body part it serves

depressor (noun)	depressor nerve (noun)
a device used by physician to press a part down or aside	any nerve whose activity tends to reduce the activity or tone of the body part it serves
any skeletal muscle that draws a body part down
any nerve whose activity tends to reduce the activity or tone of the body part it serves