ra·di·o·broad·cast 
(rā′dē-ō-brôdkăst′)
(rā′dē-ō-brôdkăst′)tr.v. ra·di·o·broad·cast or ra·di·o·broad·cast·ed, ra·di·o·broad·cast·ing, ra·di·o·broad·casts
To broadcast by radio.
n.
1. Information or programming transmitted by radio for public or widespread use.
2. A transmission of such information or programming.