Polygraph (disambiguation)

Look up polygraph in Wiktionary, the free dictionary.

A polygraph is a forensic instrument.

Polygraph may also refer to:

• Polygraph (author), an author that can write on a variety of different subjects
• Polygraph (duplicating device), a dual pen device that produces a simultaneous copy of an original while it is written in cursive writing
• Polygraph (mathematics), a mathematical generalisation of a directed graph in mathematics, also called a computad
• Autopen, an automatic signing instrument
• A painted reproduction created by the Polygraphic Society in London in the 1700s, by a process also known as "pollaplasiasmos"

This disambiguation page lists articles associated with the title Polygraph.
If an internal link led you here, you may wish to change the link to point directly to the intended article.