U+16F55 MIAO VOWEL SIGN AA

The Unicode character U+16F55, officially named MIAO VOWEL SIGN AA, was introduced in Unicode version 6.1. It is part of the Miao block, which belongs to the Supplementary Multilingual plane.

Categorized technically as a Spacing Mark, this character typically falls under the Plrd 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 Left-To-Right character. Its visual representation remains not mirrored regardless of the reading direction.