Radiotelegraphy

n.

1.

Telegraphy using the radiant energy of radio waves; wireless telegraphy; - the term adopted for use by the Radiotelegraphic Convention of 1912.

Noun	1.	radiotelegraphy - telegraphy that uses transmission by radio rather than by wire Synonyms: radiotelegraph, wireless telegraphy
	2.	radiotelegraphy - the use of radio to send telegraphic messages (usually by Morse code) Synonyms: wireless telegraph, wireless telegraphy, radiotelegraph

radiotelegraph, wireless, wireless telegraphy