plural vs diggings

plural and diggings both are nouns.

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

plural (noun)	diggings (noun)
the form of a word that is used to denote more than one	temporary living quarters
	an excavation for ore or precious stones or for archaeology

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