Pronunciation: (pā"lē-ō-sī-bēr'ē-un or, esp. Brit., pal"ē-),[key] —n. 1. a group of languages comprising those languages of Siberia that are not affiliated with Indo-European, Altaic, Uralic, or Eskimo-Aleut and including the Chukotian family and the unrelated language isolates Ket, Nivkh, and Yukaghir; Paleo-Asiatic.
2. Paleo-Asiatic (def. 1).