Ytra-Jökulfellnafnorð hvorugkyn · ÖrnefniFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallYtra-JökulfellÞf.þolfallYtra-JökulfellÞgf.þágufallYtra-JökulfelliEf.eignarfallYtra-Jökulfells