Latin Small Letter Tc Digraph with Curl at U+02A8 represents a single phonetic symbol for a voiceless alveolo-palatal affricate, roughly a tightly joined “t” plus “sh/ch”-like release made with the tongue body raised toward the palate. It belongs to the IPA Extensions block, which contains letters used for phonetic transcription rather than ordinary spelling in most languages. Its main use is in the International Phonetic Alphabet and related linguistic writing. Phoneticians use ʨ to transcribe sounds found in languages such as Mandarin, Polish, Serbo-Croatian varieties, and other languages with a palatalized or alveolo-palatal “ch” sound; for example, it may appear in narrow transcriptions where the exact place of articulation matters. The symbol is especially useful in dictionaries, grammars, language-learning materials, and academic articles that need to distinguish this sound from more familiar affricates such as [tʃ] or [ts]. In many modern IPA publications, the same sound is often written with a two-character sequence using t plus a curly-tailed c, so this precomposed digraph is less common than the decomposed notation but remains valid in Unicode text.