nervus oculomotorius vs third cranial nerve

nervus oculomotorius and third cranial nerve both are nouns.

Word	Noun	Adjective	Verb	Adverb
nervus oculomotorius	Yes	No	No	No
third cranial nerve	Yes	No	No	No

As nouns, nervus oculomotorius and third cranial nerve are synonyms defined as:

nervus oculomotorius and third cranial nerve: supplies extrinsic muscles of the eye

Other synonyms of nervus oculomotorius include oculomotor, oculomotor nerve.

nervus oculomotorius (noun)	third cranial nerve (noun)
supplies extrinsic muscles of the eye	supplies extrinsic muscles of the eye