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rem Definition

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rem
noun(rem)
a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep
Synonyms: paradoxical sleep, rapid eye movement, rapid eye movement sleep, rem sleep,
rem
noun(rem)
(roentgen equivalent man) the dosage of ionizing radiation that will cause the same amount of injury to human tissue as 1 roentgen of X-rays

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