from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. the transmission of sound (in both directions) using modulated radio waves rather than wires
from The Century Dictionary and Cyclopedia
- n. The use of the radiotelephone; in general, wireless telephony. See telephony.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. telephony that uses transmission by radio rather than by wire
radio- + telephony (Wiktionary)