trews vs plural

trews and plural both are nouns.

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

trews (noun)	plural (noun)
(used in the plural) tight-fitting trousers; usually of tartan	the form of a word that is used to denote more than one

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