Þrastarhóllnafnorð karlkyn · BæjarheitiFallbeygingarEt.eintalaFt.fleirtalaEintalaNf.nefnifallÞrastarhóllÞf.þolfallÞrastarhólÞgf.þágufallÞrastarhóliÞrastarhólEf.eignarfallÞrastarhóls