U+25DB "◛" Lower Half Inverse White Circle Unicode Character

U+25DB "◛" Lower Half Inverse White Circle is a geometric symbol that represents the bottom half of a white circle that has been inverted, meaning its interior appears as a solid black semicircle while the upper half is missing or transparent. This character belongs to the Geometric Shapes block of Unicode and is often used in typographic or decorative contexts, such as in diagrams, user interface design, or as a bullet point alternative to create visual contrast. Its unique appearance can also serve as a placeholder or a marker in technical documentation, where it helps to structure information without relying on traditional punctuation or numbering.