Proto-Eskimo: *qat(a)ŋu-nt
Meaning: sibling (through marriage)
Russian meaning: брат или сестра по свойству
Comments: This is a borrowing from the PKCh compound word *qaj-'tъŋa/u- 'close relative from the same generation' with vocalism typical for PK representation; the Inupik variant *qataK < PK *qaj-tĕke-. Comparative Eskimo Dictionary: 290