from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An exposed partial deck on the stern superstructure of a ship.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A high, exposed deck at the stern of a ship (with cabins below).
from the GNU version of the Collaborative International Dictionary of English
- n. the deck forming the roof of a poop or poop cabin, built on the upper deck and extending from the mizzenmast aft.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. an exposed partial weather deck on the stern superstructure of a ship
From poop ("the stern of a ship") + deck. (Wiktionary)