[syn: radiotelegraph, radiotelegraphy, wireless telegraph, wireless telegraphy]
The Collaborative International Dictionary of English v.0.48:
Radiotelegraph \Ra`di*o*tel"e*graph\
(r[=a]`d[i^]*[o^]*t[e^]l"[-e]*gr[a^]f), n. [Radio- +
telegraph.]
A wireless telegraph.
[Webster 1913 Suppl.]
WordNet (r) 3.0 (2006):
radiotelegraph
n 1: telegraphy that uses transmission by radio rather than by
wire [syn: radiotelegraph, radiotelegraphy, wireless
telegraphy]
2: the use of radio to send telegraphic messages (usually by
Morse code) [syn: radiotelegraph, radiotelegraphy,
wireless telegraph, wireless telegraphy]