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polygraphyPOLYG'RAPHY, n. [Gr. many, and a writing; to write.] The art of writing in various ciphers, and of deciphering the same. |
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polygraphyPOLYG'RAPHY, n. [Gr. many, and a writing; to write.] The art of writing in various ciphers, and of deciphering the same. |