English ⇄ Arabic Bulgarian Chinese Czech Danish Dutch English Estonian Finnish French German Greek Hungarian Irish Italian Japanese Latvian Lithuanian Polish Portuguese Russian Serbian Latin Slovak Slovene Spanish Swedish Ukrainian

transponder [træn'spɔndə] abbr.
abbr.	transmitter-responder
avia.	Xpdr (MichaelBurov)
avia., Canada	A receiver and transmitter that will generate a reply signal upon proper interrogation, the interrogation and reply being on different frequencies
mil., logist.	A receiver-transmitter which will generate a reply signal upon proper interrogation. (FRA)
tech., abbr.	tpx