| NOUN | communication | radiotelegraph, radiotelegraphy, wireless telegraphy | telegraphy that uses transmission by radio rather than by wire |
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| artifact | radiotelegraph, radiotelegraphy, wireless telegraph, wireless telegraphy | the use of radio to send telegraphic messages (usually by Morse code) |
| Meaning | telegraphy that uses transmission by radio rather than by wire. | |
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| Synonyms | radiotelegraphy, wireless telegraphy | |
| Broader | wireless | transmission by radio waves |
| Meaning | The use of radio to send telegraphic messages (usually by Morse code). | |
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| Synonyms | radiotelegraphy, wireless telegraph, wireless telegraphy | |
| Broader | radio, wireless | A communication system based on broadcasting electromagnetic waves |