orsakasambandnafnorð hvorugkynFallbeygingarEt.eintalaFt.fleirtalaEintalaEintala m. greinieintala með greiniNf.nefnifallorsakasambandorsakasambandiðÞf.þolfallorsakasambandorsakasambandiðÞgf.þágufallorsakasambandiorsakasambandinuEf.eignarfallorsakasambandsorsakasambandsins