teleprinter - a telegraph instrument for transmitting telegraph messages as they are typed on a keyboard and printing incoming ones, a start-stop apparatus comprising a keyboard transmitter together with a printing receiver, a simple transmitting and receiving terminal for messages sent by telex. It comprises keyboard and hard copy print-out., pms. abonenttelegraafis (teleks) kasutatav tähetrüki-telegraafiaparaat, millel on kirjutusmasina sõrmistikuga sarnanev sõrmistik (telegrammi lähetamiseks) ja seade, mis automaatselt trükib vastuvõetav