anterior vertebral vein vs vena vertebralis anterior

anterior vertebral vein and vena vertebralis anterior both are nouns.

Word	Noun	Adjective	Verb	Adverb
anterior vertebral vein	Yes	No	No	No
vena vertebralis anterior	Yes	No	No	No

As nouns, anterior vertebral vein and vena vertebralis anterior are synonyms defined as:

anterior vertebral vein and vena vertebralis anterior: a vein that accompanies the ascending cervical artery and opens into the vertebral vein

anterior vertebral vein (noun)	vena vertebralis anterior (noun)
a vein that accompanies the ascending cervical artery and opens into the vertebral vein	a vein that accompanies the ascending cervical artery and opens into the vertebral vein