vesical vein vs vena vesicalis

vesical vein and vena vesicalis both are nouns.

Word	Noun	Adjective	Verb	Adverb
vesical vein	Yes	No	No	No
vena vesicalis	Yes	No	No	No

As nouns, vesical vein and vena vesicalis are synonyms defined as:

vesical vein and vena vesicalis: veins that drain the vesical plexus and join the internal iliac veins

vesical vein (noun)	vena vesicalis (noun)
veins that drain the vesical plexus and join the internal iliac veins	veins that drain the vesical plexus and join the internal iliac veins