U+1FFE GREEK DASIA

The Unicode character U+1FFE, officially named GREEK DASIA, was introduced in Unicode version 1.1. It is part of the Greek Ext block, which belongs to the Basic Multilingual plane.

Categorized technically as a Modifier Symbol, this character typically falls under the Greek script. In terms of text layout and rendering, the glyph is a compatibility 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.