wireless telegraphy

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

radiotelegraph, radiotelegraphy, wireless