尖團音 [－团－]

Jyutping zim1 tyun4 jam1
Pinyin jiān tuán yīn

Definitions (Wiktionary)
  1. noun, Chinese
    the alveolar and alveolo-palatal series consonants (z /t͡s/, c /t͡sʰ/, s /s/; and j /t͡ɕ/, q /t͡ɕʰ/, x /ɕ/ in Mandarin)