U+587A "塺" CJK Unified Ideograph-# Unicode Character

U+587A "塺" CJK Unified Ideograph-# is a rare Chinese character that primarily denotes dust, dirt, or fine particles, often specifically associated with ashes or soot. It appears in classical Chinese texts, where it functions as a noun or occasionally a verb describing the act of covering with dust or making something dusty. The character combines the radical 土 (earth or soil) with a phonetic component, reflecting its semantic connection to ground-based particles. While not commonly used in modern standard Chinese, it is recognized in historical and literary contexts, contributing to the nuanced vocabulary of traditional descriptions of filth or decay.