polygraphy

== English == === Etymology === From poly- + -graphy. By surface analysis, polygraph + -y. === Noun === polygraphy (uncountable) Much writing; writing of many books. The art of writing in various ciphers, and of deciphering the same. The art or practice of using a polygraph. === References === “polygraphy”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.