Noun
the uppermost sheltered deck that runs the entire length of a large vessel
Source: WordNetmain-deck
Above the orlop lay the main deck which housed the heaviest guns. Source: Internet
A group of six skeletons were found grouped close to one of the 2-tonne bronze culverins on the main deck near the bow. Source: Internet
As on previous 747 freighters, the 747-8F features an overhead nose-door and a side-door on the main deck plus a side-door on the lower deck ("belly") to aid loading and unloading. Source: Internet
Bowers 1989, p. 508. Seating capacity is more than 366 with a 3–4–3 seat arrangement (a cross section of 3 seats, an aisle, 4 seats, another aisle, and 3 seats) in economy class and a 2–3–2 arrangement in first class on the main deck. Source: Internet
Also included in the cockpit are controls for a transportable heating module that can be installed in the main deck cargo compartment. Source: Internet
As the model made the turn, the breeze in the upper works forced it to heel more than at calm, forcing the main deck gun ports below the waterline and foundering the model within a few seconds. Source: Internet