レム睡眠 レムすいみん Also written REM睡眠 Meanings Noun REM sleep Kanji 睡 slumber. Read as スイ. 眠 sleep. Read as ミン. Words containing レム睡眠 ノンレム睡眠 (ノンレムすいみん) non-REM sleep Jinuma: Japanese Dictionary · Word lists