Where does “antigiratoire” come from?

antigiratoire (French) comes from French giratoire, from Latin gȳrātus, from Latin gȳrō, from Latin gȳrus, from Ancient Greek γῦρος, from Ancient Greek μίτρα, from Proto-Indo-European mey- — to strengthen; to bind; to change, exchange.

antigiratoire (French): antigyratory, antirotation

Definitions

antigyratory, antirotation

Ancestry of “antigiratoire”, step by step

Step	Language	Word	Meaning
1	French	giratoire	gyratory; roundabout
2	Latin	gȳrātus	rotated
3	Latin	gȳrō	to turn in a circle, wheel around, rotate
4	Latin	gȳrus	circle
5	Ancient Greek	γῦρος	ring, circle
6	Ancient Greek	μίτρα	A metal guard worn round the waist; A maiden's...
7	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 →