from The American Heritage® Dictionary of the English Language, 4th Edition
- adj. Capable of transmitting or receiving signals in all directions, as an antenna.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. In every direction, especially of an antenna capable of transmitting or receiving signals in all directions, or of a microphone capable of detecting sound from all directions.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- adj. not directional
Sorry, no etymologies found.