Hvannadalshryggurnafnorð karlkyn · ÖrnefniFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallHvannadalshryggurÞf.þolfallHvannadalshryggÞgf.þágufallHvannadalshryggEf.eignarfallHvannadalshryggjarHvannadalshryggs