from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Standard time in the fifth time zone west of Greenwich, England, reckoned at 75° west and used, for example, in the eastern part of North America. Also called Eastern Time.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. The timezone that encompasses the East coast of the United States, and parts of Canada during the winter, it is five hours behind Greenwich Mean Time.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. standard time in the 5th time zone west of Greenwich, reckoned at the 75th meridian; used in the eastern United States
Sorry, no etymologies found.