vena gluteus vs vena

vena gluteus and vena both are nouns.

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

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

vena gluteus: veins draining the gluteal muscles on either side of the body
vena: a blood vessel that carries blood from the capillaries toward the heart

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

vena gluteus (noun)	vena (noun)
veins draining the gluteal muscles on either side of the body	a blood vessel that carries blood from the capillaries toward the heart