睡眠導入剤 すいみんどうにゅうざい Meanings Noun sleep inducing drug Kanji 睡 slumber. Read as スイ. 眠 sleep. Read as ミン. 導 guide. Read as ドウ. 入 enter. Read as ニュウ. 剤 agent. Read as ザイ. Jinuma: Japanese Dictionary · Word lists