Ytra-Hvilftarhornnafnorð hvorugkyn · ÖrnefniFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallYtra-HvilftarhornÞf.þolfallYtra-HvilftarhornÞgf.þágufallYtra-HvilftarhorniEf.eignarfallYtra-Hvilftarhorns