plural vs Ummah

plural and Ummah both are nouns.

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

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

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