Proto-Yupik: *tuŋu(v)-
Meaning: to become tanned (by sun) 1, black 2
Russian Meaning: загореть 1, черный 2
Chaplino: cf. //tuŋu- 'to stare vacantly into spase' (darkness?)
Koniag (AAY): AP tuŋu(tǝ)- 1, in early wordlists notes as 'black'
Central Alaskan Yupik: tuŋu- 2
Comparative Eskimo Dictionary: 352