*polygraphy*

n. [ Gr. &unr_;; poly`s much + gra`fein to write: cf. F. polygraphie. ] 1. Much writing; writing of many books. [ Obs. ] Fuller. [ 1913 Webster ]

2. The art of writing in various ciphers, and of deciphering the same. [ R. ] [ 1913 Webster ]

3. The art or practice of using a polygraph. [ 1913 Webster ]