Na-Dene languages

Na-Dene (/ˌnɑːdᵻˈneɪ/; also Nadene, Na-Dené, Athabaskan–Eyak–Tlingit, Tlina–Dene) is a Native American language family that includes at least the Athabaskan languages, Eyak, and Tlingit languages. An old inclusion of Haida is now considered invalid.