レ
　
ム
すい
睡
みん
眠

noun

  1. REM sleep.

Variations

Pronunciation Kanji Kana Is Common
　
レ
　
ム
すい
睡
みん
眠
 レム睡眠 レムすいみん
レム
ＲＥＭ
すい
睡
みん
眠
 ＲＥＭ睡眠 レムすいみん

Contained Kanji Breakdown

drowsy, sleep, die
ねむ.る　スイ (9th, N1)
eye, class, look
め　モク　ボク (1st, N4)
droop, suspend, hang
た.れる　スイ　たる (6th, N1)
thousand
セン　ち　かず (1st, N5)
grass, grass radical (no. 140)
soil, earth, ground
ド　つち　は (1st, N5)
sleep, die, sleepy
ねむ.る　ミン　ね (7th, N3)
eye, class, look
め　モク　ボク (1st, N4)
people, nation, subjects
ミン　たみ　ひと (4th, N3)
family name, surname, clan
シ　うじ (4th, N1)