'ataractic' definitions:
Definition of 'ataractic'
From: WordNet
adjective
Tending to soothe or tranquilize; "valium has a tranquilizing effect"; "took a hot drink with sedative properties before going to bed" [syn: ataractic, ataraxic, sedative, tranquilizing, tranquillizing, tranquilising, tranquillising]
noun
A drug used to reduce stress or tension without reducing mental clarity [syn: tranquilizer, tranquillizer, tranquilliser, antianxiety agent, ataractic drug, ataractic agent, ataractic]