radiotelegraphy

Noun
  1. Telegraphy that uses transmission by radio rather than by wire (synset 106286124)
    is a type of: wireless - transmission by radio waves
    same as: radiotelegraph, wireless telegraphy
  2. The use of radio to send telegraphic messages (usually by Morse code) (synset 104051387)
    is a type of: radio, wireless - a communication system based on broadcasting electromagnetic waves
    same as: radiotelegraph, wireless telegraph, wireless telegraphy

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