EN: matryoshka
FR: matryoshka
ZH: 俄罗斯套娃 (èluósī tào wá)
JA: マトリョーシカ (matoryōshika)
IT: matrioska
DE: Matroschka
ES: matrioska
RU: матрешка (matreshka)
EO: matrioŝko

Matryoshka dolls матрёшка - A set of wooden dolls of decreasing size placed one beside another.