bellows vs plural form

bellows and plural form both are nouns.

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

bellows (noun)	plural form (noun)
(used in the plural) a mechanical device that blows a strong current of air; used to make a fire burn more fiercely or to sound a musical instrument	the form of a word that is used to denote more than one