wafer

  1. Noun.  A light, thin, flat biscuit.
  2. Noun.  (religion) A thin disk of consecrated unleavened bread used in communion.
  3. Noun.  A soft disk originally made of flour, and later of gelatin or a similar substance, used to seal letters.
  4. Noun.  (electronics) A thin disk of silicon or other semiconductor on which an electronic circuit is produced.

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This entry was last updated on RefTopia from its source on 3/20/2012.