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Definition of Polygraph
1. Noun. A medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration).
Definition of Polygraph
1. n. An instrument for multiplying copies of a writing; a manifold writer; a copying machine.
Definition of Polygraph
1. [v -ED, -ING, -S]
Medical Definition of Polygraph
1. 1. An instrument for multiplying copies of a writing; a manifold writer; a copying machine. 2. In bibliography, a collection of different works, either by one or several authors. Origin: Gr. Writing much; much, many + to write: cf. F. Polygraphe. Source: Websters Dictionary (01 Mar 1998)
Lexicographical Neighbors of Polygraph
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