trews vs plural form

trews and plural form both are nouns.

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

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