plural vs duds

plural and duds both are nouns.

Word	Noun	Adjective	Verb	Adverb
plural	Yes	Yes	No	No
duds	Yes	No	No	No

plural (noun)	duds (noun)
the form of a word that is used to denote more than one	informal terms for clothing

plural (adjective)	duds (adjective)
grammatical number category referring to two or more items or units
composed of more than one member, set, or kind