Umma vs plural

Umma and plural both are nouns.

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

Umma (noun)	plural (noun)
the Muslim community or people, considered to extend from Mauritania to Pakistan	the form of a word that is used to denote more than one

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