plural vs pair of scissors

plural and pair of scissors both are nouns.

Word	Noun	Adjective	Verb	Adverb
plural	Yes	Yes	No	No
pair of scissors	Yes	No	No	No

plural (noun)	pair of scissors (noun)
the form of a word that is used to denote more than one	an edge tool having two crossed pivoting blades

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