vena appendicularis vs appendicular vein

vena appendicularis and appendicular vein both are nouns.

Word	Noun	Adjective	Verb	Adverb
vena appendicularis	Yes	No	No	No
appendicular vein	Yes	No	No	No

As nouns, vena appendicularis and appendicular vein are synonyms defined as:

vena appendicularis and appendicular vein: a vein that accompanies the appendicular artery and empties into the ileocolic vein

vena appendicularis (noun)	appendicular vein (noun)
a vein that accompanies the appendicular artery and empties into the ileocolic vein	a vein that accompanies the appendicular artery and empties into the ileocolic vein