除蟲劑 chúchóngjì insecticide Definitions Defs Origin Strokes Stroke Words Sentences Sents 除虫 除蟲 chúchóng to exterminate insects To kill or get rid of insects; pest control.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