regimentals vs plural

regimentals and plural both are nouns.

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

regimentals (noun)	plural (noun)
the military uniform and insignia of a regiment	the form of a word that is used to denote more than one

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