- wafer - a small adhesive disk of paste; used to seal letters
--1 is a kind of paste, library paste
- wafer - a small thin crisp cake or cookie
--2 is a kind of cookie, cooky, biscuit
- wafer - thin disk of unleavened bread used in a religious service (especially in the celebration of the Eucharist)
--3 is a kind of bread, breadstuff, staff of life
- wafer - a small thin crisp cake or cookie