止痛剂 zhǐtòngjì painkiller Definitions Defs Origin Strokes Stroke Words Sentences Sents 止痛 zhǐtòng noun to relieve pain to relieve or stop pain; analgesic剂 劑 jì noun medicinal or chemical preparation (bound form) A substance made by mixing ingredients for a specific medical or chemical effect, such as a lotion, catalyst, or disinfectant; often found in words like 药剂 yàojì