Where does “Żyro” come from?

Żyro (Polish) comes from German giro, 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.

Żyro (Polish): endorsement; blank endorsement

Definitions

endorsement; blank endorsement

Ancestry of “Żyro”, step by step

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

Every word from Proto-Indo-European mey- →