U+1E2A3 "𞊣" Toto Letter Iu Unicode Character

U+1E2A3 "𞊣" Toto Letter Iu is a glyph representing a specific vowel sound in the Toto language, a critically endangered Tibeto-Burman language spoken in parts of West Bengal, India. This character is part of the Toto alphabet, which was added to Unicode in 2021 with version 14.0 to support the preservation and digital representation of the language. The letter Iu corresponds to a high back rounded vowel, similar to the 'oo' in "boot" but articulated with slightly different lip rounding. Its inclusion in the Unicode standard helps ensure that the Toto script can be used in modern computing environments, aiding in the documentation and revitalization of this indigenous writing system.