“̉” U+0309: Combining Hook Above

ℹ️ About

The Combining Hook Above (U+0309), known as dấu hỏi in Vietnamese, is a non-spacing diacritic used to indicate a falling-rising tone. It resembles a small question mark without the dot. As a member of the “Above” combining class, it modifies the vowel it follows, often appearing in precomposed characters like Ả or Ể.

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