Drekahryggurnafnorð karlkyn · ÖrnefniFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallDrekahryggurÞf.þolfallDrekahryggÞgf.þágufallDrekahryggEf.eignarfallDrekahryggjarDrekahryggs