Þorsteinstungudalsfellnafnorð hvorugkyn · ÖrnefniFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallÞorsteinstungudalsfellÞf.þolfallÞorsteinstungudalsfellÞgf.þágufallÞorsteinstungudalsfelliEf.eignarfallÞorsteinstungudalsfells