1. 威化饼，薄脆饼(常与冰激凌同吃)
A wafer is a thin crisp biscuit which is usually eaten with ice cream.

2. (基督教圣餐仪式上牧师发放的)圣饼
A wafer is a circular, thin piece of special bread which the priest gives people to eat in the Christian service of Holy Communion.

1. thin disk of unleavened bread used in a religious service (especially in the celebration of the Eucharist)

2. a small thin crisp cake or cookie

3. a small adhesive disk of paste
used to seal letters