Where does “тундра” come from?

тундра (Serbo-Croatian) comes from Russian ту́ндра, from Kildin Sami тӯннтрэ, from Kildin Sami тӯнтар, from Proto-Samic tuontër — fell.

тундра (Serbo-Croatian): tundra

Definitions

tundra

Ancestry of “тундра”, step by step

Step	Language	Word	Meaning
1	Russian	ту́ндра	—
2	Kildin Sami	тӯннтрэ	—
3	Kildin Sami	тӯнтар	fell; fjeld
4	Proto-Samic	tuontër	fell

Every word from Proto-Samic tuontër →

тундра — Etymology, Origin & Word History | Etymology Explorer