arteria lingualis vs lingual artery

arteria lingualis and lingual artery both are nouns.

Word	Noun	Adjective	Verb	Adverb
arteria lingualis	Yes	No	No	No
lingual artery	Yes	No	No	No

As nouns, arteria lingualis and lingual artery are synonyms defined as:

arteria lingualis and lingual artery: an artery originating from the external carotid artery and supplying the under side of the tongue

arteria lingualis (noun)	lingual artery (noun)
an artery originating from the external carotid artery and supplying the under side of the tongue	an artery originating from the external carotid artery and supplying the under side of the tongue