UrsprungFrom French groupe, attested from 1781.
Formergrupp(indefinite, nominative, singular) · grupps(genitive, indefinite, singular) · gruppen(definite, nominative, singular) · gruppens(definite, genitive, singular) · grupper(indefinite, nominative, plural) · gruppers(genitive, indefinite, plural) · grupperna(definite, nominative, plural) · gruppernas(definite, genitive, plural)