lingual artery vs arteria lingualis

lingual artery and arteria lingualis both are nouns.

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

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

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

lingual artery (noun)	arteria lingualis (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