radio
ra-di-o
verb
To send a message or communicate using radio waves.
"He radioed for assistance immediately."
noun
The broadcasting of programmes for public reception using electromagnetic waves.
"Radio remains a popular medium for news."
noun
An electronic device for receiving or transmitting sound broadcasts.
"She switched on the radio to hear the news."
Thesaurus
Synonyms: wireless, tuner, radio receiver, radio set, receiving set, radiocommunication