ataractic
n. 镇静剂；安定药
adj. 安定的；心平气和的
异体字：ataraxic
近义词：tranquillizer，ataraxic，tranquilliser，tranquilising，tranquilizing，antianxietyagent，tranquillizing，sedative，tranquilizer，
英英释义
Noun
- a drug used to reduce stress or tension without reducing mental clarity
Adjective
- tending to soothe or tranquilize;
"valium has a tranquilizing effect" "took a hot drink with sedative properties before going to bed"