“̱” U+0331: Combining Macron Below

ℹ️ About

The Combining Macron Below is a non-spacing diacritical mark used to place a horizontal line directly beneath a base character. In linguistics, it often denotes specific vowel qualities or phonetic shifts, such as retracted tongue root (RTR) or to distinguish specific consonants in Romanization systems like the International Phonetic Alphabet (IPA).

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