internal spermatic artery vs arteria testicularis

internal spermatic artery and arteria testicularis both are nouns.

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

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

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

Other synonyms of internal spermatic artery include testicular artery.

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