Búrfellsbrekkanafnorð kvenkyn · ÖrnefniFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallBúrfellsbrekkaÞf.þolfallBúrfellsbrekkuÞgf.þágufallBúrfellsbrekkuEf.eignarfallBúrfellsbrekku