U+545E "呞" CJK Unified Ideograph-# Unicode Character
U+545E "呞" CJK Unified Ideograph-# is a rare Chinese character that primarily functions as a variant or ancient form of the character "飼" (sì), meaning "to feed" or "to raise animals," often referring to livestock or domesticated creatures. Its structure combines the mouth radical (口) on the left, suggesting speech or sound, with a phonetic component on the right that indicates its pronunciation and semantic relation to feeding. This character appears in historical Chinese texts, particularly in classical dictionaries and literary works, but is seldom used in modern standard Chinese. It belongs to the CJK (Chinese, Japanese, Korean) unified ideographs block, which encompasses logographs shared across East Asian writing systems, and its usage is largely confined to specialized linguistic or archival contexts.