U+1DB1 "ᶱ" Modifier Letter Small Barred O Unicode Character

U+1DB1 "ᶱ" Modifier Letter Small Barred O is a Latin script modifier letter used primarily in phonetic transcription, particularly within the International Phonetic Alphabet or its extended Uralic Phonetic Alphabet, to indicate a specific modification of the vowel sound represented by a barred o, typically denoting a centralized or otherwise altered pronunciation. It appears as a small, superscript version of the lowercase letter barred o, which itself represents a close-mid central rounded vowel, and functions to modify the sound of the preceding or following character in linguistic notation. Its inclusion in Unicode allows for precise digital representation of specialized phonetic distinctions in scholarly texts, language documentation, and linguistic research.