lienal artery vs artery

lienal artery and artery both are nouns.

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

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

lienal artery: an artery that originates from the celiac trunk and supplies blood to the spleen
artery: a blood vessel that carries blood from the heart to the body

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

lienal artery (noun)	artery (noun)
an artery that originates from the celiac trunk and supplies blood to the spleen	a major thoroughfare that bears important traffic
	a blood vessel that carries blood from the heart to the body