noun🔗ShareTranspondedorA radio or radar transceiver that transmits some signal in response to receiving a predetermined signal"The airplane's transponder automatically sent its location back to air traffic control whenever it received a radar signal. "El transpondedor del avión enviaba automáticamente su ubicación al control de tráfico aéreo cada vez que recibía una señal de radar.technologyelectronicscommunicationdevicesignalmachineChat with AIVocabulary GamePractice Reading