Noun | 1. | ![]() Synonyms: radiocommunication, wireless |
2. | ![]() | |
3. | radio - a communication system based on broadcasting electromagnetic waves Synonyms: wireless | |
Verb | 1. | radio - transmit messages via radio waves; "he radioed for help" |
Adj. | 1. | radio - indicating radiation or radioactivity; "radiochemistry" |