Brunnárhyrnanafnorð kvenkyn · ÖrnefniFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallBrunnárhyrnaÞf.þolfallBrunnárhyrnuÞgf.þágufallBrunnárhyrnuEf.eignarfallBrunnárhyrnu