1. (noun) a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness

• hydroxyzine
• hydroxyzine hydrochloride
• vistaril

1. (noun) a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness

• antianxiety drug
• anxiolytic
• anxiolytic drug
• minor tranquilizer
• minor tranquilliser
• minor tranquillizer