arteria digitalis vs digital arteries

arteria digitalis and digital arteries both are nouns.

Word	Noun	Adjective	Verb	Adverb
arteria digitalis	Yes	No	No	No
digital arteries	Yes	No	No	No

As nouns, arteria digitalis and digital arteries are synonyms defined as:

arteria digitalis and digital arteries: arteries in the hand and foot that supply the fingers and toes

arteria digitalis (noun)	digital arteries (noun)
arteries in the hand and foot that supply the fingers and toes	arteries in the hand and foot that supply the fingers and toes