deuce-ace vs digit

deuce-ace and digit both are nouns.

Word	Noun	Adjective	Verb	Adverb
deuce-ace	Yes	No	No	No
digit	Yes	No	No	No

As nouns, digit is a hypernym of deuce-ace; that is, digit is a word with a broader meaning than deuce-ace:

Other hypernyms of deuce-ace include figure.

deuce-ace (noun)	digit (noun)
the cardinal number that is the sum of one and one and one	a finger or toe in human beings or corresponding body part in other vertebrates
	one of the elements that collectively form a system of numeration
	the length of breadth of a finger used as a linear measure