vena testicularis vs vena

vena testicularis and vena both are nouns.

Word	Noun	Adjective	Verb	Adverb
vena testicularis	Yes	No	No	No
vena	Yes	No	No	No

As nouns, vena is a hypernym of vena testicularis; that is, vena is a word with a broader meaning than vena testicularis:

vena testicularis: a vein from the testicles
vena: a blood vessel that carries blood from the capillaries toward the heart

Other hypernyms of vena testicularis include vein, venous blood vessel.

vena testicularis (noun)	vena (noun)
a vein from the testicles	a blood vessel that carries blood from the capillaries toward the heart