dry cleaners vs plural

dry cleaners and plural both are nouns.

Word	Noun	Adjective	Verb	Adverb
dry cleaners	Yes	No	No	No
plural	Yes	Yes	No	No

dry cleaners (noun)	plural (noun)
shop where dry cleaning is done	the form of a word that is used to denote more than one

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