ಅರ್ಥ : Telegraphy that uses transmission by radio rather than by wire.
ಸಮಾನಾರ್ಥಕ : radiotelegraphy, wireless telegraphy
ಅರ್ಥ : The use of radio to send telegraphic messages (usually by Morse code).
ಸಮಾನಾರ್ಥಕ : radiotelegraphy, wireless telegraph, wireless telegraphy