Where does “マルヌ” come from?

マルヌ (Japanese) comes from French marne, from Latin mātrōna, from Latin māter, from Ancient Greek ἄρχω, from Proto-Indo-European h₂ergʰ- — to begin; to command, rule; to begin, rule,...

Ancestry of “マルヌ”, step by step

Step	Language	Word	Meaning
1	French	marne	first-person singular present indicative of...
2	Latin	mātrōna	—
3	Latin	māter	mother female parent
4	Ancient Greek	ἄρχω	To begin; To lead, rule, govern, command; To be...
5	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 →