U+1EAB "ẫ" Latin Small Letter A with Circumflex and Tilde Unicode Character

U+1EAB "ẫ" Latin Small Letter A with Circumflex and Tilde is a precomposed Latin character used primarily in the Vietnamese alphabet, where it represents the sound of the letter "a" pronounced with both a circumflex, which often indicates a specific vowel quality, and a tilde diacritic above it, which signifies a glottalized or creaky tone. This character is employed in the writing of Vietnamese words and is part of the Latin Extended Additional block in Unicode, which allows for the correct digital representation of tonal markers in that language.