The story
- Proto-Sami*tuontër
- Russianту́ндра (túndra)
- English todaytundra
Borrowed from Russian ту́ндра (túndra), borrowed from Kildin Sami тӯндрэ (tūndre), from Proto-Sami *tuontër (“a kind of mountain in Lapland”).
Etymology from Wiktionary, CC BY-SA 4.0.