1. (noun) a drug (trade name Thorazine) derived from phenothiazine that has antipsychotic effects and is used as a sedative and tranquilizer

• chlorpromazine

1. (noun) a drug (trade name Thorazine) derived from phenothiazine that has antipsychotic effects and is used as a sedative and tranquilizer

• antipsychotic
• antipsychotic agent
• antipsychotic drug
• major tranquilizer
• major tranquilliser
• major tranquillizer
• neuroleptic
• neuroleptic agent
• neuroleptic drug
• phenothiazine
• thiodiphenylamine