perforating vein vs vena perforantis

perforating vein and vena perforantis both are nouns.

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

As nouns, perforating vein and vena perforantis are synonyms defined as:

perforating vein and vena perforantis: veins that accompany the perforating arteries; drain leg muscles; empty into the deep femoral vein

perforating vein (noun)	vena perforantis (noun)
veins that accompany the perforating arteries; drain leg muscles; empty into the deep femoral vein	veins that accompany the perforating arteries; drain leg muscles; empty into the deep femoral vein