polygraphy

English

Etymology

From poly- +‎ -graphy.

Noun

polygraphy (uncountable)

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.

References

• “polygraphy”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.