Copiers are machines used to make multiple copies of documents. The term 'copiers' can be broken down into two crossword solutions: APES (4 letters) and GIROS (5 letters). APES stands for Automatic Photoelectric Scanning Equipment, which is a type of copier that uses light to scan documents. GIROS stands for General Imaging Reproduction On Screen, which is a type of copier that uses a computer to create digital copies of documents.