dot matrix printer - A kind of impact printer that uses small closely packed needles or "pins" and an ink ribbon to make a pattern of tiny dots which form the letters on a page.Dot matrix printers are noisy and cannot print fine-quality type, but are also inexpensive and have many uses.; дс тдрлими цюлютдажкию дроемжки аиакиохдйис лидр http://www.computeruser.com/resources/dictionary/definition.html;