U+51DA "凚" CJK Unified Ideograph-# Unicode Character

U+51DA "凚" CJK Unified Ideograph-# is a rare Chinese character that primarily means extremely cold or frozen, often conveying a sense of bitter chill or shivering from cold. It belongs to the Kangxi radical "冫" (ice) and has a phonetic component suggesting a sound related to cold. This logograph is not commonly used in modern Chinese or Japanese, but it appears in classical texts and historical dictionaries to describe intense low temperatures.