Home › Words › P › polygraphypolygraphypolygraphy means much writing; writing of many books.Among words judged in Lexicurio's Arena, polygraphy ranks #9,671 of 42,749 for Qualifying.EtymologyFrom poly- + -graphy. By surface analysis, polygraph + -y.nounMuch 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.Definitions & examples from Wiktionary (CC BY-SA 3.0).