arteria basilaris vs artery

arteria basilaris and artery both are nouns.

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

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

arteria basilaris: an unpaired artery; supplies the pons and cerebellum and the back part of the cerebrum and the inner ear
artery: a blood vessel that carries blood from the heart to the body

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

arteria basilaris (noun)	artery (noun)
an unpaired artery; supplies the pons and cerebellum and the back part of the cerebrum and the inner ear	a major thoroughfare that bears important traffic
	a blood vessel that carries blood from the heart to the body