U+7804 "砄" CJK Unified Ideograph-# Unicode Character

U+7804 "砄" CJK Unified Ideograph-# is a rarely used Chinese character (hanzi) that primarily appears in classical or historical texts. Its composition combines the radical "石" (stone) on the left with the component "夬" (guài) on the right. The character’s traditional meaning is associated with a type of stone or jade, often interpreted as a stone used for polishing or grinding, similar to a whetstone or abrasive. In modern standard Chinese, it is not commonly employed in everyday writing or speech, and its usage is largely confined to specialized or literary contexts.