noun🔗ShareトランスポンダA 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. "航空機のトランスポンダは、レーダー信号を受信するたびに、自動的にその位置を航空管制に送信しました。technologyelectronicscommunicationdevicesignalmachineChat with AIVocabulary GamePractice Reading
