Latin Small Letter O With Stroke And Acute (U+01FF) 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 ǿ or ǿ.