Definitions
1.NounA pepper shaker.
2.NounA repeating firearm with three or more barrels grouped around a central axis.
3.NounA buttress at one side of the court in the game of fives.
4.NounA tower capped by a cupola, looking similar to a giant pepper shaker.
5.NounAny of the buildings of the Royal Academy and National Gallery in Trafalgar Square, London, having cupolas on the roof.