word
transponder
trans-PON-der
trænsˈpɒndərListen
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Syllable breakdown
transponder
Dictionary meaning
A device that transmits an identifying signal in response to an interrogating signal; used in aircraft to communicate with air traffic control.
History and origin
Blend of 'transmitter' + 'responder'.
Common mispronunciations
TRANS-pon-dertran-SPON-der
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