Noun cryptograph has 3 senses
  1. cipher, cypher, cryptograph, secret code - a secret method of writing
    --1 is a kind of code
  2. cryptogram, cryptograph, secret writing - a piece of writing in code or cipher
    --2 is a kind of writing, written material, piece of writing
  3. cryptograph - a device for deciphering codes and ciphers
    --3 is a kind of
    device
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