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| Letters | Answer | Clue | ||
| 99% | 3 | Exact Match! | ||
noun • (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 • a recurring sleep state during which dreaming occurs; a state of rapidly shifting eye movements during sleep | ||||
| 31% | 10 | Sleep schedule consisting of several short sleep periods instead of one long sleep period | ||
No meanings yet for this word...
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| 28% | 4 | Stage of sleep where sleepwalking and sleep talking may occur | ||
noun • a recurring sleep state during which rapid eye movements do not occur and dreaming does not occur; accounts for about 75% of normal sleep time | ||||
Sleep Stage Acronym
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Clue Last Found In...
| Source | #Number | Answer |
|---|---|---|
| New York Times07 Apr 2025 | Across 44 | |
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Similar Clues
| Clue | Source | |
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1 | Acronym in sleep science
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3 | Sleep acronym
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4 | Sleep schedule consisting of several short sleep periods instead of one long sleep period | |
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6 | Stage acronym
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7 | Stage of sleep where sleepwalking and sleep talking may occur |