Eldborgarhraunnafnorð hvorugkyn · ÖrnefniFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallEldborgarhraunÞf.þolfallEldborgarhraunÞgf.þágufallEldborgarhrauniEf.eignarfallEldborgarhrauns