U+01D9 LATIN CAPITAL LETTER U WITH DIAERESIS AND CARON

The Unicode character U+01D9, officially named LATIN CAPITAL LETTER U WITH DIAERESIS AND CARON, was introduced in Unicode version 1.1. It is part of the Latin Ext B block, which belongs to the Basic Multilingual plane. Previously, it was also referred to as LATIN CAPITAL LETTER U DIAERESIS HACEK.

Categorized technically as a Uppercase Letter, this character typically falls under the Latin script. In terms of text layout and rendering, the glyph is a canonical 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.