vena genus vs genicular vein

vena genus and genicular vein both are nouns.

Word	Noun	Adjective	Verb	Adverb
vena genus	Yes	No	No	No
genicular vein	Yes	No	No	No

As nouns, vena genus and genicular vein are synonyms defined as:

vena genus and genicular vein: veins that drain blood from structures around the knee; empty into the popliteal vein

vena genus (noun)	genicular vein (noun)
veins that drain blood from structures around the knee; empty into the popliteal vein	veins that drain blood from structures around the knee; empty into the popliteal vein