About LATIN SMALL LETTER O WITH DIAERESIS AND MACRON
Latin Small Letter O With Diaeresis And Macron (U+022B) is a Unicode lowercase letter from the Latin Extended-B block. It resides on Plane 0 (BMP, Basic Multilingual Plane), has bidirectional class L (left-to-right), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as ȫ or ȫ.