O with breve (Cyrillic)
O with breve is a letter of the Cyrillic script. In all its forms, it is a homoglyph of the Latin letter O with breve.
O with breve is used in Itelmen, where it represents the extra-short close-mid back rounded vowel .
It is also used in an alphabet of Khanty instead of О with diaeresis, where it represents the close-mid front rounded vowel .