plural form vs boards

plural form and boards both are nouns.

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

plural form (noun)	boards (noun)
the form of a word that is used to denote more than one	(used in the plural) the boarding that surrounds an ice hockey rink
	(used in the plural) the stage of a theater