limbers vs plural

limbers and plural both are nouns.

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

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

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