灭火剂 mièhuǒjì fire extinguishant Definitions Defs Origin Strokes Stroke Words Sentences Sents 灭火 滅火 mièhuǒ verb + noun to put out a fire To extinguish a fire; firefighting.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