枯叶剂 kūyèjì defoliant Definitions Defs Origin Strokes Stroke Words Sentences Sents 枯叶 枯葉 kūyè withered leaf withered, dried, or dead leaf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