鎮静剤 ちんせいざい Meanings Noun sedative; tranquilizer; tranquiliser Kanji 鎮 quell. Read as チン. 静 quiet. Read as セイ. 剤 agent. Read as ザイ. Example sentences 医者に相談して鎮静剤を処方してもらうのはどうでしょうか。How about consulting a doctor and getting sedatives prescribed? Jinuma: Japanese Dictionary · Word lists