FindLaw Legal Dictionary

The FindLaw Legal Dictionary -- free access to over 8260 definitions of legal terms. Search for a definition or browse our legal glossaries.


polygraph n

: an instrument that records physiological pulsations
: lie detector
poly·graph·ic [pÄ -lē-gra-fik]

Source: Merriam-Webster's Dictionary of Law ©1996. Merriam-Webster, Incorporated. Published under license with Merriam-Webster, Incorporated.