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polysomnogram

[pol-ee-som-nuh-gram] /ˌpɒl iˈsɒm nəˌgræm/
noun
1.
a record of a person's sleep pattern, breathing, heart activity, and limb movements during sleep.
Abbreviation: PSG.
Origin
poly- + Latin somn(um) sleep + -o- + -gram1; for sense of poly-, cf. polygraph
Related forms
polysomnography
[pol-ee-som-nog-ruh-fee, -suh m-] /ˌpɒl i sɒmˈnɒg rə fi, -səm-/ (Show IPA),
noun
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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polysomnogram in Medicine

polysomnogram pol·y·som·no·gram (pŏl'ē-sŏm'nə-grām')
n.
The record obtained in polysomnography.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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