vena lienalis vs vena

vena lienalis and vena both are nouns.

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

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

vena lienalis: a vein formed by several small veins on the surface of the spleen; joins the superior mesenteric to form the portal vein
vena: a blood vessel that carries blood from the capillaries toward the heart

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

vena lienalis (noun)	vena (noun)
a vein formed by several small veins on the surface of the spleen; joins the superior mesenteric to form the portal vein	a blood vessel that carries blood from the capillaries toward the heart