Definitions
from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun The scheduled time for the start of an operation or action, especially a combat operation of great size.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun The
scheduled time for thestart of someevent , especially amilitary operation ;H-hour
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun the time set for the start of an action or operation
Etymologies
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