scrotal vein vs vena scrotalis

scrotal vein and vena scrotalis both are nouns.

Word	Noun	Adjective	Verb	Adverb
scrotal vein	Yes	No	No	No
vena scrotalis	Yes	No	No	No

As nouns, scrotal vein and vena scrotalis are synonyms defined as:

scrotal vein and vena scrotalis: veins passing from the scrotum to the pudendal veins

scrotal vein (noun)	vena scrotalis (noun)
veins passing from the scrotum to the pudendal veins	veins passing from the scrotum to the pudendal veins