third cranial nerve vs nervus oculomotorius

third cranial nerve and nervus oculomotorius both are nouns.

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

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

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

Other synonyms of third cranial nerve include oculomotor, oculomotor nerve.

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