Where does “τζίρος” come from?

τζίρος (Greek) comes from Italian giro, from Latin gȳrus, from Ancient Greek γῦρος, from Ancient Greek μίτρα, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.

τζίρος (Greek): turnover

Definitions

turnover

Ancestry of “τζίρος”, step by step

Step	Language	Word	Meaning
1	Italian	giro	turn, twist, rotation, revolution; detour; lap
2	Latin	gȳrus	circle
3	Ancient Greek	γῦρος	ring, circle
4	Ancient Greek	μίτρα	A metal guard worn round the waist; A maiden's...
5	Proto-Indo-European	mey-	to strengthen; to bind; to change, exchange

Every word from Proto-Indo-European mey- →Every word from Ancient Greek μίτρα →Every word from Ancient Greek γῦρος →