U+9509 "锉" CJK Unified Ideograph-# Unicode Character

U+9509 "锉" CJK Unified Ideograph-# is a Chinese character that primarily refers to a file or rasp, a tool used for smoothing or shaping hard materials such as metal or wood, and it can also function as a verb meaning to file or abrade a surface. In modern standard Chinese, it is pronounced "cuò" in Mandarin, and its radical is the metal element "钅" (gold), reflecting its association with metallic tools. The character is used in contexts ranging from carpentry and metalworking to broader idiomatic expressions, such as describing the act of refining or polishing something through persistent effort.