foodstuff vs plural

foodstuff and plural both are nouns.

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

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

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