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Definitions of radio
  1. noun
    an electronic receiver that detects and demodulates and amplifies transmitted signals
  2. noun
    medium for communication
    type of:
  3. noun
    a communication system based on broadcasting electromagnetic waves

    Similar: 

  4. adjective
    indicating radiation or radioactivity
    "radiochemistry"
  5. verb
    transmit messages via radio waves
    "he radioed for help"
Examples of radio
  • "radiochemistry"
  • "he radioed for help"
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