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Noun radio has 3 senses
- radio, radiocommunication, wireless - medium for communication
--1 is a kind of broadcasting
- radio receiver, receiving set, radio set, radio, tuner, wireless - an electronic receiver that detects and demodulates and amplifies transmitted signals
--2 is a kind of receiver, receiving system
--2 is a part of radio, wireless; radio-phonograph, radio-gramophone
--2 has parts: amplifier; detector; detector, demodulator
--2 has particulars:
- radio, wireless - a communication system based on broadcasting electromagnetic waves
--3 is a kind of communication system
--3 has parts:
--3 has particulars:
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