radiotelegraph

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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

• Từ đồng nghĩa / Synonyms:
  radiotelegraphy, wireless telegraph, wireless telegraphy