deuce vs snake eyes

deuce and snake eyes both are nouns.

Word	Noun	Adjective	Verb	Adverb
deuce	Yes	No	No	No
snake eyes	Yes	No	No	No

As nouns, snake eyes is a hyponym of deuce; that is, snake eyes is a word with a more specific, narrower meaning than deuce:

deuce: the cardinal number that is the sum of one and one or a numeral representing this number
snake eyes: expressions used when two dice are thrown and both come up showing one spot

Other hyponyms of deuce include craps, brace, couple, couplet, distich, duad, duet, duo, dyad, pair, span, twain, twosome, yoke.

deuce (noun)	snake eyes (noun)
one of the four playing cards in a deck that have two spots	expressions used when two dice are thrown and both come up showing one spot
a word used in exclamations of confusion
the cardinal number that is the sum of one and one or a numeral representing this number
a tie in tennis or table tennis that requires winning two successive points to win the game