Proto-Eskimo: *taʁpaʁ-
Meaning: to blossom, to open wide, to widen into a funnel shape
Russian meaning: распускаться, широко раскрываться, расширяться раструбом
Comments: The association with Proto-Inupik *taqpa- 'nostril' in CED seems rather far-fetched. Comparative Eskimo Dictionary: 334