Where does “tjarra” come from?

tjarra (Pite Sami) comes from Proto-Samic čëδë, from Proto-Uralic śüde — coal.

Ancestry of “tjarra”, step by step

StepLanguageWordMeaning
1Proto-Samicčëδëcoal, charcoal
2Proto-Uralicśüdecoal
Every word from Proto-Uralic śüde →Every word from Proto-Samic čëδë →