radio
ray dee oh
- n medium for communication
- n an electronic receiver that detects and demodulates and amplifies transmitted signals
- n a communication system based on broadcasting electromagnetic waves
- v transmit messages via radio waves
he radioed for help - a indicating radiation or radioactivity
radiochemistry
- It took three radio sound men, a control-room engineer and five hours of hard work to create the sound that was heard for less than 30 seconds on the air.
- For an energetic fellow like Elliott Lewis, the great charm of radio is that it keeps a man busy.
- Richard Corliss gives a listener s report on the left-wing radio network as it enters year two.