O with breve
|The Cyrillic script|
O with breve (О̆ о̆; italics: О̆ о̆) is a letter of the Cyrillic script. In all its forms it is a homoglyph of the Latin letter O with breve (Ŏ ŏ Ŏ ŏ).
O with breve is used in the Itelmen and Khanty languages.