English noun: radiotelegraph | |||
1. | radiotelegraph (communication) telegraphy that uses transmission by radio rather than by wire | ||
Synonyms | radiotelegraphy, wireless telegraphy | ||
Broader (hypernym) | wireless | ||
2. | radiotelegraph (artifact) the use of radio to send telegraphic messages (usually by Morse code) | ||
Synonyms | radiotelegraphy, wireless telegraph, wireless telegraphy | ||
Broader (hypernym) | radio, wireless | ||