Where does “icosaraș” come from?

icosaraș (Romanian) comes from Romanian icosar, from Greek εικοσάρικο, from Greek είκοσι, from Ancient Greek εἴκοσι, from Proto-Hellenic ewīkəti, from Proto-Indo-European wídḱm̥ti, from Proto-Indo-European dwidḱómt, from Proto-Indo-European déḱm̥t — ten.

Ancestry of “icosaraș”, step by step

Step	Language	Word	Meaning
1	Romanian	icosar	Ottoman silver coin
2	Greek	εικοσάρικο	twenty-drachma coin / note
3	Greek	είκοσι	twenty, 20
4	Ancient Greek	εἴκοσι	twenty
5	Proto-Hellenic	ewīkəti	—
6	Proto-Indo-European	wídḱm̥ti	twenty
7	Proto-Indo-European	dwidḱómt	—
8	Proto-Indo-European	déḱm̥t	ten

Every word from Proto-Indo-European déḱm̥t →Every word from Proto-Indo-European dwidḱómt →Every word from Proto-Indo-European wídḱm̥ti →