iliac artery vs arteria

iliac artery and arteria both are nouns.

Word	Noun	Adjective	Verb	Adverb
iliac artery	Yes	No	No	No
arteria	Yes	No	No	No

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

iliac artery: one of the large arteries supplying blood to the pelvis and legs
arteria: a blood vessel that carries blood from the heart to the body

Other hypernyms of iliac artery include arterial blood vessel, artery.

iliac artery (noun)	arteria (noun)
one of the large arteries supplying blood to the pelvis and legs	a blood vessel that carries blood from the heart to the body