vena laryngea vs vena

vena laryngea and vena both are nouns.

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

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

vena laryngea: one of two veins draining the larynx
vena: a blood vessel that carries blood from the capillaries toward the heart

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

vena laryngea (noun)	vena (noun)
one of two veins draining the larynx	a blood vessel that carries blood from the capillaries toward the heart