deuce vs craps

deuce and craps both are nouns.

Word	Noun	Adjective	Verb	Adverb
deuce	Yes	No	No	No
craps	Yes	No	No	No

As nouns, craps is a hyponym of deuce; that is, craps 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
craps: expressions used when two dice are thrown and both come up showing one spot

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

deuce (noun)	craps (noun)
one of the four playing cards in a deck that have two spots	a gambling game played with two dice; a first throw of 7 or 11 wins and a first throw of 2, 3, or 12 loses and a first throw of any other number must be repeated to win before a 7 is thrown, which loses the bet and the dice
a word used in exclamations of confusion	expressions used when two dice are thrown and both come up showing one spot
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