plural form vs bellows

plural form and bellows both are nouns.

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

plural form (noun)	bellows (noun)
the form of a word that is used to denote more than one	(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