Definitions
"right open box" radical (Kangxi radical 22), occurring in 区, 医, 匹 etc
Etymology
Pictograph of a container.
About
The character "匚" began as a pictographic representation of a container, its form abstracted from the shape of a box or receptacle. Structurally, it is composed of two strokes configured into a right-open enclosure, and it serves as a radical within the writing system. Initially carrying the concrete meaning of a box, its independent usage gradually declined, and it evolved to function predominantly as a semantic component in compound characters, where it imparts notions of enclosing, concealing, or containing.
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