'Cryptograph' definitions:

Definition of 'cryptograph'

From: WordNet
noun
A secret method of writing [syn: cipher, cypher, cryptograph, secret code]
noun
A piece of writing in code or cipher [syn: cryptogram, cryptograph, secret writing]
noun
A device for deciphering codes and ciphers

Definition of 'Cryptograph'

From: GCIDE
  • Cryptograph \Cryp"to*graph\ (-gr?f), n. [Gr. krypto`s hidden + -graph: cf. F. cryptographe.] Cipher; something written in cipher. "Decipherers of cryptograph." --J. Earle. [1913 Webster]