| Name | LATIN SMALL LETTER O WITH DIAERESIS AND MACRON |
| Unicode Version | 3.0 |
| Block（ブロック） | Latin Extended-B（ラテン文字拡張B） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ȫ ȫ |
| UTF-8 Encoding | ȫ c8ab |
| UTF-16 Encoding | ȫ 022b |
| UTF-32 Encoding | ȫ 0000022b |