U+1166B MONGOLIAN SWIRL BIRGA WITH DOUBLE ORNAMENT

The Unicode character U+1166B, officially named MONGOLIAN SWIRL BIRGA WITH DOUBLE ORNAMENT, was introduced in Unicode version 9.0. It is part of the Mongolian Sup block, which belongs to the Supplementary Multilingual plane.

Categorized technically as a Other Punctuation, this character typically falls under the Mong script. In terms of text layout and rendering, the glyph is not a composition and has no designated width in East Asian typography. When placed in bidirectional text, it behaves as an Other Neutral character. Its visual representation remains not mirrored regardless of the reading direction.