■ noun
1》 a thin, light, crisp sweet biscuit.
2》 a thin disc of unleavened bread used in the Eucharist.
3》 a disc of red paper stuck on a legal document as a seal.
↘ historical a small disc of dried paste formerly used for fastening letters or holding papers together.
4》 Electronics a very thin slice of a semiconductor crystal used as the substrate for solid-state circuitry.
Derivatives
~y adjective
Origin
ME: from an Anglo-Norman Fr. var. of OFr. gaufre (see goffer ), from Mid. Low Ger. wāfel 'waffle'; cf. waffle 2 .