vena auricularis vs vena

vena auricularis and vena both are nouns.

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

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

vena auricularis: one of two veins serving the ear region
vena: a blood vessel that carries blood from the capillaries toward the heart

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

vena auricularis (noun)	vena (noun)
one of two veins serving the ear region	a blood vessel that carries blood from the capillaries toward the heart