U+789C "碜" CJK Unified Ideograph-# Unicode Character

U+789C "碜" CJK Unified Ideograph-# is a Chinese character that primarily means "gritty" or "having a rough, sandy texture," often used to describe food that contains small, hard particles like sand or gravel. It is commonly used in Mandarin Chinese to indicate an unpleasant sensation when chewing, such as in phrases like "牙碜" (yáchen) meaning "gritty on the teeth." The character is composed of the radical 石 (shí, meaning "stone") and the phonetic component 参 (cān, meaning "to participate" or "uneven"), reflecting its literal and figurative associations with roughness or impurity.