Where does “matrjoŝko” come from?

matrjoŝko (Esperanto) comes from Russian матрёшка, from Russian Матрёна, from Latin mātrōna, from Latin māter, from Ancient Greek ἄρχω, from Proto-Indo-European h₂ergʰ- — to begin; to command, rule; to begin, rule,...

matrjoŝko (Esperanto): Russian doll, matryoshka

Definitions

Russian doll, matryoshka

Ancestry of “matrjoŝko”, step by step

Step	Language	Word	Meaning
1	Russian	матрёшка	matryoshka, Russian doll
2	Russian	Матрёна	—
3	Latin	mātrōna	—
4	Latin	māter	mother female parent
5	Ancient Greek	ἄρχω	To begin; To lead, rule, govern, command; To be...
6	Proto-Indo-European	h₂ergʰ-	to begin; to command, rule; to begin, rule,...

Every word from Proto-Indo-European h₂ergʰ- →Every word from Ancient Greek ἄρχω →Every word from Latin māter →