#typewriter  hand-operated character printer for printing written messages one character at a time
  supertype:  character_printer__characterprinter__character-at-a-time_printer__serial_printer  a printer that prints a single character at a time
  part:  carriage  keyboard  typewriter_ribbon  typewriter_carriage  typewriter_keyboard
  subtype:  electric_typewriter  a typewriter powered by an electric motor
  subtype:  portable  a small light typewriter; usually with a case in which it can be carried

No statement uses or specializes typewriter; click here to add one.