U+1EE2 "Ợ" Latin Capital Letter O with Horn and Dot Below Unicode Character

U+1EE2 "Ợ" Latin Capital Letter O with Horn and Dot Below is a composite grapheme used in the Vietnamese alphabet, where it represents a specific vowel sound distinct from a plain O or O with only a horn. The diacritics combine a horn added to the top right of the letter O, which indicates a particular rounded back vowel quality, and a dot below, which signifies a low, creaky tone in the Vietnamese tonal system. This character is typically rendered in specialized fonts that support Vietnamese typography and appears in written texts such as the word "cợt" (meaning to jest or joke), playing an essential role in accurate orthography and tonal pronunciation crucial for distinguishing meaning in the language.