plural form vs craps

plural form and craps both are nouns.

Word	Noun	Adjective	Verb	Adverb
plural form	Yes	No	No	No
craps	Yes	No	No	No

plural form (noun)	craps (noun)
the form of a word that is used to denote more than one	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
	expressions used when two dice are thrown and both come up showing one spot