a plastic toy in the shape of a duck, usually yellow, for playing with in the bath The baby loves playing with a rubber duck in the bath. 婴儿喜欢在浴缸里玩橡皮鸭。
- (South African English, informal)
a small boat made of rubber that is filled with air, especially one with a motor Four of us were fishing from a rubber duck when the storm hit. 暴风雨来临时，我们四个人从橡皮鸭中钓鱼。