Bible Dictionaries
Polygraphy

Webster's Dictionary

(1):

(n.) Much writing; writing of many books.

(2):

(n.) The art of writing in various ciphers, and of deciphering the same.

(3):

(n.) The art or practice of using a polygraph.

Bibliography Information
Webster, Noah. Entry for 'Polygraphy'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/polygraphy.html. 1828.