The Collaborative International Dictionary
Turret deck
Turret deck \Tur"ret deck\ A narrow superstructure running from stem to stern on the upper deck of a steam cargo vessel having a rounded gunwale and sides curved inward convexly.
Usage examples of "turret deck".
He peered down the center elevator tube to the magazines and saw Charles Shaba hammering away with a sledge on a shell cradle that had become wedged ten feet below the turret deck.