H hour


Definition of H HOUR

:  the hour set for launching a specific tactical operation

Origin of H HOUR

H, abbreviation for hour
First Known Use: 1918


Next Word in the Dictionary: HHSPrevious Word in the Dictionary: H hingeAll Words Near: H hour
July 28, 2015
pachyderm Hear it
an elephant
Take a 3-minute break and test your skills!
How to use a word that (literally) drives some people nuts.
Test your vocab with our fun, fast game
Ailurophobia, and 9 other unusual fears