Na-dene

from WordNet (r) 3.0 (2006)

Na-Dene
    n 1: a family of North American Indian languages

from The Collaborative International Dictionary of English v.0.48

Na-dene \Na-dene\ prop. n.
   A family of North American Indian languages including
   Tlingit, the Athabascan language family, and Haida.
   [WordNet 1.5]