精せい神しん安あん定てい薬やくせいしんあんていやくMeanings1noun, noun which may take the genitive case particle 'no'tranquilizer; anxiolyticMedical term for drugs that reduce anxiety or agitation; often used in clinical contexts.医い者しゃは患かん者じゃに精せい神しん安あん定てい薬やくを