📖 WordNook

radio

adjective
  1. indicating radiation or radioactivity
    “radiochemistry”
noun
  1. a communication system based on broadcasting electromagnetic waves
    wireless
  2. an electronic receiver that detects and demodulates and amplifies transmitted signals
    wireless
  3. medium for communication
    wirelessradiocommunication
verb
  1. transmit messages via radio waves
    “I radioed for help.”