arteria hepatica vs artery

arteria hepatica and artery both are nouns.

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

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

Other hypernyms of arteria hepatica include arteria, arterial blood vessel.

arteria hepatica (noun)	artery (noun)
arteries that supply the liver	a major thoroughfare that bears important traffic
	a blood vessel that carries blood from the heart to the body