RhymeZone: radios definitions

Definitions of radio:

noun: a communication system based on broadcasting electromagnetic waves
noun: medium for communication
noun: an electronic receiver that detects and demodulates and amplifies transmitted signals
verb: transmit messages via radio waves
Example: "He radioed for help"
adjective: indicating radiation or radioactivity
Example: "Radiochemistry"

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See radio used in context: 10 rhymes, several books and articles.