plural vs limbers

plural and limbers both are nouns.

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

plural (noun)	limbers (noun)
the form of a word that is used to denote more than one	a channel or gutter on either side of a ship's keelson; carries bilge water into the pump well

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