from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Standard time in the ninth time zone west of Greenwich, England, reckoned at 135°W and used throughout Alaska except for the western Aleutian Islands. Also called Alaska Time.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. the time of day in the time zone that encompasses most of Alaska.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. standard time in the 9th time zone west of Greenwich, reckoned at the 135th meridian west; used in Hawaii and most of Alaska
Sorry, no etymologies found.