from The American Heritage® Dictionary of the English Language, 4th Edition
- abbr. Greenwich Mean Time
from Wiktionary, Creative Commons Attribution/Share-Alike License
- Greenwich Mean Time
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. the local time at the 0 meridian passing through Greenwich, England; it is the same everywhere
Sorry, no etymologies found.