Error Remover is a term used to describe a device or program that is used to remove errors from a computer system. An ERASER is a 6-letter word that is used to describe a tool used to erase mistakes or unwanted marks from a surface, such as paper or a computer screen. It is usually made of rubber or felt and is used to erase pencil marks. Error Remover is a more general term that can refer to any device or program used to remove errors from a computer system.