digital vein vs vena digitalis

digital vein and vena digitalis both are nouns.

Word	Noun	Adjective	Verb	Adverb
digital vein	Yes	No	No	No
vena digitalis	Yes	No	No	No

As nouns, digital vein and vena digitalis are synonyms defined as:

digital vein and vena digitalis: one of the veins serving the fingers or toes

digital vein (noun)	vena digitalis (noun)
one of the veins serving the fingers or toes	one of the veins serving the fingers or toes