plural form vs bleachers

plural form and bleachers both are nouns.

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

plural form (noun)	bleachers (noun)
the form of a word that is used to denote more than one	(used in the plural) an outdoor grandstand without a roof; patrons are exposed to the sun as linens are when they are bleached