polygraph : Dictionary / Wörterbuch (BEOLINGUS, TU Chemnitz)

English Dictionary: polygraph	by the DICT Development Group
2 results for polygraph
From WordNet (r) 3.0 (2006) [wn]:
polygraph n a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration)
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Polygraph \Pol"y*graph\, n. [Gr. [?] writing much; poly`s much, many + [?] to write: cf. F. polygraphe.] 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. --Brande & C.