<p><strong>Noun:</strong></p><ul><li>(sometimes initial capital letter)<ul><li>A two-way teletypewriter service channeled through a public telecommunications system for instantaneous, direct communication between subscribers at remote locations.</li><li>A teletypewriter used to send or receive on such a service.</li><li>A message transmitted by telex.</li></ul></li></ul><p><strong>Verb:</strong></p><ul><li>(used with object)<ul><li>To send (a message) by telex: We telex instructions to the agent.</li><li>To send a message by telex to: They telexed the Paris office.</li></ul></li></ul>