U+7842 "硂" CJK Unified Ideograph-# Unicode Character

U+7842 "硂" CJK Unified Ideograph-# is a Chinese character (kanji/hanja) meaning "a stone roller or a stone used for smoothing soil" and is primarily used in Japanese and traditional Chinese contexts. It is composed of the radical 石 (stone) as a left component and the phonetic element 全 (complete or whole) on the right, indicating both sound and semantic clues. This character is relatively rare in modern usage, appearing mostly in historical agricultural or construction terminology referring to a heavy stone tool for leveling ground or crushing materials.