| Pronunciation: | | 'pâlee`graf
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 WordNet Dictionary |
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[n] a medical instrument that records several physiological processes simultaneously (e.g., pulse rate and blood pressure and respiration and perspiration) |
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POLYGRAPH is a 9 letter word that starts with P. |
| | See Also: | | lie detector, medical instrument |
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| Webster's 1913 Dictionary |
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| | Definition: | | \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.
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