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radiotelegraphy

資料來源 : pyDict

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資料來源 : Webster's Revised Unabridged Dictionary (1913)

Radiotelegraphy \Ra`di*o*te*leg"ra*phy\, n. [Radio- +
   telegraphy.]
   Telegraphy using the radiant energy of electrical (Hertzian)
   waves; wireless telegraphy; -- the term adopted for use by
   the Radiotelegraphic Convention of 1912.

資料來源 : WordNet®

radiotelegraphy
     n 1: telegraphy that uses transmission by radio rather than by
          wire [syn: {radiotelegraph}, {wireless telegraphy}]
     2: the use of radio to send telegraphic messages (usually by
        Morse code) [syn: {radiotelegraph}, {wireless telegraph},
        {wireless telegraphy}]
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