“Ǒ” U+01D1: Latin Capital Letter O With Caron

ℹ️ About

The Latin Capital Letter O With Caron (Ǒ) is a critical grapheme primarily used in Pinyin (Chinese romanization) to denote the third tone (falling-rising) of the vowel ‘o’. It also appears in several Uralic and minority languages using the Latin script. Technically, it is a precomposed character that can be decomposed into a standard ‘O’ (U+004F) and a combining Caron (U+030C).

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