plural vs superficies

plural and superficies both are nouns.

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

plural (noun)	superficies (noun)
the form of a word that is used to denote more than one	outer surface of an area or a body
	the purely external aspect of a thing; superficial appearance

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