Search Result：NREM sleep
nrem sleep 
(TTS Sound)
(TTS Sound)Overview of noun nrem_sleep
The noun nrem sleep has 1 sense
- orthodox sleep, nonrapid eye movement sleep, NREM sleep, nonrapid eye movement, NREM -- (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)