snake eyes vs 2

snake eyes and 2 both are nouns.

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

As nouns, 2 is a hypernym of snake eyes; that is, 2 is a word with a broader meaning than snake eyes:

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

Other hypernyms of snake eyes include deuce, II, two.

snake eyes (noun)	2 (noun)
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

snake eyes (adjective)	2 (adjective)
	being one more than one