wafer

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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