nervus facialis vs seventh cranial nerve

nervus facialis and seventh cranial nerve both are nouns.

Word	Noun	Adjective	Verb	Adverb
nervus facialis	Yes	No	No	No
seventh cranial nerve	Yes	No	No	No

As nouns, nervus facialis and seventh cranial nerve are synonyms defined as:

nervus facialis and seventh cranial nerve: cranial nerve that supplies facial muscles

Other synonyms of nervus facialis include facial, facial nerve.

nervus facialis (noun)	seventh cranial nerve (noun)
cranial nerve that supplies facial muscles	cranial nerve that supplies facial muscles