gunroom


From The Collaborative International Dictionary of English v.0.48:

Gunroom \Gun"room`\ (g[u^]n"r[=oo]m`), n. (Naut.)
   An apartment on the after end of the lower gun deck of a ship
   of war, usually occupied as a messroom by the commissioned
   officers, except the captain; -- called wardroom in the
   United States navy.
   [1913 Webster]
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