polygraphy
nounEtymology From poly- + -graphy. By surface analysis, polygraph + -y.
1
Much writing; writing of many books.
2
The art of writing in various ciphers, and of deciphering the same.
3
The art or practice of using a polygraph.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.