Russian оболочка

← Russian оболочити (affix)

← Russian -ка (affix)

← Proto-Slavic *obolčьka (inherited)

← Proto-Slavic *obolka (affix)

← Proto-Slavic *-ьka (affix)

← Proto-Slavic *obelťi (mention)

← Proto-Slavic *ob- (affix)

← Proto-Slavic *velťi (affix)