vena musculophrenica vs vena

vena musculophrenica and vena both are nouns.

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

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

vena musculophrenica: veins that drain the upper abdominal wall and the lower intercostal spaces and the abdomen
vena: a blood vessel that carries blood from the capillaries toward the heart

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

vena musculophrenica (noun)	vena (noun)
veins that drain the upper abdominal wall and the lower intercostal spaces and the abdomen	a blood vessel that carries blood from the capillaries toward the heart