from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Radio-frequency electromagnetic waves, usually used in the context of wireless communication.
- n. Radio or television broadcasts.
- n. radio wave
from the GNU version of the Collaborative International Dictionary of English
- n.pl. the medium of transmission of signals by radio or television stations; by radio transmission; -- used non-technically.
air + wave (Wiktionary)