radio-telegraphy noun.
[,reɪdɪǝʊtɪ'lɛgrǝfi, -tɛ-] L19.[from RADIO- 2 + TELEGRAPHY.]Telegraphy by means of radio (rather than wires); wireless telegraphy.
■ radio-'telegram noun a telegraphic message sent by radio
E20. ■ radio-'telegraph noun an instrument for sending radio-telegrams
E20. ■ radio-tele'graphic adjective E20. [TahlilGaran] English Dictionary ▲