Where does “tla” come from?

tla (Lower Tanana) comes from Proto-Athabaskan *tseˑ, from Proto-Athabaskan-Eyak-Tlingit *caj.

Ancestry of “tla”, step by step

StepLanguageWordMeaning
1Proto-Athabaskan*tseˑstone
2Proto-Athabaskan-Eyak-Tlingit*caj—

Words derived from “tla”

Every word from Proto-Athabaskan-Eyak-Tlingit *caj →Every word from Proto-Athabaskan *tseˑ →