WordNet
ataractic drug
n. a drug used to reduce stress or tension without reducing mental clarity [syn: tranquilizer, tranquillizer, tranquilliser, antianxiety agent, ataractic agent, ataractic]
Usage examples of "ataractic drug".
And, once the ataractic drug was in his system, Khadaji wouldn't want to escape, even if an opportunity somehow magically presented itself.