cryptograph

Noun

Synonyms: cipher cypher secret code cryptogram secret writing

WordNet 3.0

Noun (3)

a secret method of writingSynonyms: cipher cypher secret code
a piece of writing in code or cipherSynonyms: cryptogram secret writing
a device for deciphering codes and ciphers

Webster's Dictionary (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]