U+7867 "硧" CJK Unified Ideograph-# Unicode Character

U+7867 "硧" CJK Unified Ideograph-# is a rare Chinese character primarily known as a variant form of the more common character 硐 (dòng), which refers to a cave, cavern, or grotto, and it can also denote a grinding stone or millstone in certain historical contexts. This character belongs to the Kangxi Radical 112 (石, meaning "stone") and is composed of the stone radical on the left with the phonetic component 甬 (yǒng) on the right, suggesting its pronunciation and meaning tie to rocky or stone-related formations. It is rarely used in modern standard Chinese, but may appear in classical texts, place names, or specialized historical documents.