plural form vs foodstuff

plural form and foodstuff both are nouns.

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

plural form (noun)	foodstuff (noun)
the form of a word that is used to denote more than one	(usually plural) consumer goods sold by a grocer
	a substance that can be used or prepared for use as food