Learn how to say Na-Dene correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word Na-Dene:
denoting or belonging to a postulated phylum of North American Indian languages including the Athabaskan family, Tlingit, and (in some classifications) Haida.
the Na-Dene language group.
early 20th century: from Tlingit naa ‘tribe’ (related to Haida náa ‘dwell’) + North Athabaskan dene ‘tribe’