gluteal artery vs artery

gluteal artery and artery both are nouns.

Word	Noun	Adjective	Verb	Adverb
gluteal artery	Yes	No	No	No
artery	Yes	No	No	No

As nouns, artery is a hypernym of gluteal artery; that is, artery is a word with a broader meaning than gluteal artery:

gluteal artery: branches of the internal iliac artery that supply the hip joint and gluteal region
artery: a blood vessel that carries blood from the heart to the body

Other hypernyms of gluteal artery include arteria, arterial blood vessel.

gluteal artery (noun)	artery (noun)
branches of the internal iliac artery that supply the hip joint and gluteal region	a major thoroughfare that bears important traffic
	a blood vessel that carries blood from the heart to the body