plural form vs scablands

plural form and scablands both are nouns.

Word	Noun	Adjective	Verb	Adverb
plural form	Yes	No	No	No
scablands	Yes	No	No	No

plural form (noun)	scablands (noun)
the form of a word that is used to denote more than one	(geology) flat elevated land with poor soil and little vegetation that is scarred by dry channels of glacial origin (especially in eastern Washington)