vena perforantis vs vena

vena perforantis and vena both are nouns.

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

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

vena perforantis: veins that accompany the perforating arteries; drain leg muscles; empty into the deep femoral vein
vena: a blood vessel that carries blood from the capillaries toward the heart

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

vena perforantis (noun)	vena (noun)
veins that accompany the perforating arteries; drain leg muscles; empty into the deep femoral vein	a blood vessel that carries blood from the capillaries toward the heart