arteria testicularis vs testicular artery

arteria testicularis and testicular artery both are nouns.

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

As nouns, arteria testicularis and testicular artery are synonyms defined as:

arteria testicularis and testicular artery: a branch of the aorta supplying the testicles

Other synonyms of arteria testicularis include internal spermatic artery.

arteria testicularis (noun)	testicular artery (noun)
a branch of the aorta supplying the testicles	a branch of the aorta supplying the testicles