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duplexer

American  
[doo-plek-ser, dyoo-] / ˈdu plɛk sər, ˈdyu- /

noun

Electronics.

  1. an automatic electronic switching device that permits the use of the same antenna for transmitting and receiving.

Etymology

Origin of duplexer

First recorded in 1950–55; duplex + -er 1

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.