U+0B48 "ୈ" Oriya Vowel Sign Ai Unicode Character

U+0B48 "ୈ" Oriya Vowel Sign Ai is a combining diacritical mark used in the Odia script, primarily employed to represent the vowel sound "ai" when attached to a consonant within the written language of Odia, which is spoken in the Indian state of Odisha. This character appears as a dependent vowel sign, meaning it does not stand alone but is placed above and to the left or top of a consonant glyph to modify its inherent vowel sound to the diphthong /ai/. As a critical element of Odia orthography, it helps distinguish words and is encoded in the Unicode Standard under the Oriya block to ensure consistent digital representation and text processing across different platforms.