n.[C]

1. 角楼，塔楼
2. 炮塔
3. 【机】（六角）转台
4. （旧时攻城用的）塔车
5. （摄影机等上的）镜头转台

n.

1. a small tower at the corner of a building or wall, especially of a castle.
2. an armoured tower, typically one that revolves, for a gun and gunners in a ship, aircraft, fort, or tank.
3. a rotating holder for tools, especially on a lathe.