airwave
1. [ noun ] medium for radio and television broadcasting
Synonyms: air
Examples:

"the program was on the air from 9 til midnight" "the president used the airwaves to take his message to the people"

Related terms: medium air
2. [ noun ] (television) medium for radio and television broadcasting
Synonyms: air
Examples:

"the program was on the air from 9 til midnight" "the president used the airwaves to take his message to the people"

Related terms: medium
Similar spelling:   air_wave