YourDictionary

polygraphic

Variant of polygraph

noun

  1. an early device for reproducing writings or drawings
  2. an instrument for recording simultaneously changes in blood pressure, respiration, pulse rate, etc.

Related Forms:

Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.

link/cite print suggestion box