facial vs facial nerve

facial and facial nerve both are nouns.

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

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

Other synonyms of facial include nervus facialis, seventh cranial nerve.

facial (noun)	facial nerve (noun)
care for the face that usually involves cleansing and massage and the application of cosmetic creams	cranial nerve that supplies facial muscles
cranial nerve that supplies facial muscles

facial (adjective)	facial nerve (adjective)
of or concerning the face
of or pertaining to the outside surface of an object