fedayeen vs plural

fedayeen and plural both are nouns.

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

fedayeen (noun)	plural (noun)
(plural) Arab guerrillas who operate mainly against Israel	the form of a word that is used to denote more than one

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