JMdict: 1970130

レム睡眠 【レムすいみん】

  1. [n] REM sleep
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Kanji in this word:

Kanji Meanings On Readings Kun Readings Grade
睡 Drowsy, Sleep, Die スイ ねむ.る, ねむ.い
眠 Sleep, Die, Sleepy ミン ねむ.る, ねむ.い