Barrow Point languageThe Barrow Point or Mutumui language, called Eibole, is an extinct Australian Aboriginal language. According to Wurm and Hattori, there was one speaker left at the time.ClassificationThe language has one dialect in the north called Ongwara.PhonologyUnusually among Australian languages, Barrow Point had at least two fricative phonemes, and. They usually developed from and, respectively, when preceded by a stressed long vowel, which then shortened.