眠剤 みんざい Meanings Noun sleeping pills Kanji 眠 sleep. Read as ミン. 剤 agent. Read as ザイ. Words containing 眠剤 催眠剤 (さいみんざい) sleeping medicine 睡眠剤 (すいみんざい) sleeping tablet 誘眠剤 (ゆうみんざい) hypnotic drug Jinuma: Japanese Dictionary · Word lists