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