a proposed genetic grouping of American Indian languages comprising otherwise unclassified language families and isolates of California, the U.S. Southwest, and Mexico, including Yana, Pomo, Chumash, and Yuman.
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.
