fibular vein vs vena peroneus

fibular vein and vena peroneus both are nouns.

Word	Noun	Adjective	Verb	Adverb
fibular vein	Yes	No	No	No
vena peroneus	Yes	No	No	No

As nouns, fibular vein and vena peroneus are synonyms defined as:

fibular vein and vena peroneus: accompany the peroneal arteries; arising in the heel and running up the back of the leg to join the posterior tibial veins of the popliteal vein

Other synonyms of fibular vein include peroneal vein.

fibular vein (noun)	vena peroneus (noun)
accompany the peroneal arteries; arising in the heel and running up the back of the leg to join the posterior tibial veins of the popliteal vein	accompany the peroneal arteries; arising in the heel and running up the back of the leg to join the posterior tibial veins of the popliteal vein