nonce-wd. [f. TURRET sb.1 + -RY.] Turrets collectively.

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1824.  Galt, Rothelan, II. xv. All the mysterious castles and turretry of Christendom.

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1898.  John T. Guyre, in St. Louis Globe-Democrat, 22 Feb., 11/1. The monitor had 4 inches of steel plating, 12 inches of heavy turretry and inside of that was a hull of boiler iron.

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