U+0347 "͇" Combining Equals Sign Below Unicode Character

U+0347 "͇" Combining Equals Sign Below is a diacritical mark used in phonetic transcription, primarily within the International Phonetic Alphabet and related linguistic systems, where it is placed underneath a base letter to indicate a dental or retracted articulation, signifying that the sound is made with the tongue drawn slightly back or against the upper teeth. It combines visually with a preceding character, such as a consonant, to modify its pronunciation without creating a separate spacing symbol.