musculophrenic vein vs vena musculophrenica

musculophrenic vein and vena musculophrenica both are nouns.

Word	Noun	Adjective	Verb	Adverb
musculophrenic vein	Yes	No	No	No
vena musculophrenica	Yes	No	No	No

As nouns, musculophrenic vein and vena musculophrenica are synonyms defined as:

musculophrenic vein and vena musculophrenica: veins that drain the upper abdominal wall and the lower intercostal spaces and the abdomen

musculophrenic vein (noun)	vena musculophrenica (noun)
veins that drain the upper abdominal wall and the lower intercostal spaces and the abdomen	veins that drain the upper abdominal wall and the lower intercostal spaces and the abdomen