睡眠障害 すいみんしょうがい Meanings Noun sleep disorder Kanji 睡 slumber. Read as スイ. 眠 sleep. Read as ミン. 障 hinder. Read as ショウ. 害 harm. Read as ガイ. Words containing 睡眠障害 概日リズム睡眠障害 (がいじつリズムすいみんしょうがい) circadian rhythm sleep disorder Jinuma: Japanese Dictionary · Word lists