灭鼠药 Traditional form: 滅鼠藥 Pinyin (reading): mièshǔyào Definitions: rat poison Characters: 灭 - to extinguish; to wipe out 鼠 - rat, mouse 药 - drugs, medicine; the leaf of the Dahurian angelica plant Traditional characters: 滅 - to extinguish; to wipe out 鼠 - rat, mouse 藥 - drugs, medicine; the leaf of the Dahurian angelica plant