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polysomnogram

[ pol-ee-som-nuh-gram ]

noun

  1. a record of a person's sleep pattern, breathing, heart activity, and limb movements during sleep. : PSG


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Other Words From

  • pol·y·som·nog·ra·phy [pol-ee-som-, nog, -r, uh, -fee, -s, uh, m-], noun
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Word History and Origins

Origin of polysomnogram1

poly- + Latin somn ( um ) sleep + -o- + -gram 1; for sense of poly-, polygraph

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