from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A unit of frequency equal to one billion (109) hertz. Also called gigacycle.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. One billion hertz, 109 Hz.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. 1,000,000,000 periods per second
Sorry, no etymologies found.