arteria testicularis vs artery

arteria testicularis and artery both are nouns.

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

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

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

arteria testicularis (noun)	artery (noun)
a branch of the aorta supplying the testicles	a major thoroughfare that bears important traffic
	a blood vessel that carries blood from the heart to the body