U+107A4 "𐞤" Modifier Letter Small Closed Omega Unicode Character

U+107A4 "𐞤" Modifier Letter Small Closed Omega is a diacritical mark used in phonetic transcription, specifically within the extended International Phonetic Alphabet or similar notation systems, to denote a modification of the preceding sound. It represents a smaller, superscript version of the closed omega vowel, which indicates a higher or more rounded articulation of the back vowel it modifies. This character is part of the Latin Extended F block, encoded in Unicode to support precise linguistic documentation, particularly for capturing subtle variations in dialectal speech or historical phonology.