digital arteries vs arteria

digital arteries and arteria both are nouns.

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

As nouns, arteria is a hypernym of digital arteries; that is, arteria is a word with a broader meaning than digital arteries:

digital arteries: arteries in the hand and foot that supply the fingers and toes
arteria: a blood vessel that carries blood from the heart to the body

Other hypernyms of digital arteries include arterial blood vessel, artery.

digital arteries (noun)	arteria (noun)
arteries in the hand and foot that supply the fingers and toes	a blood vessel that carries blood from the heart to the body