Where does “trochin” come from?

trochin (French) comes from French trochanter, from Ancient Greek τροχαντήρ, from Ancient Greek τροχάζω, from Ancient Greek τροχός, from Proto-Indo-European dʰrogʰos, from Proto-Indo-European dʰreǵʰ- — to drag, draw, pull; to draw, drag.

trochin (French): lesser tubercle anterior process of the proximal extremity of the humerus

Definitions

lesser tubercle anterior process of the proximal extremity of the humerus

Ancestry of “trochin”, step by step

Step	Language	Word	Meaning
1	French	trochanter	—
2	Ancient Greek	τροχαντήρ	trochanter, i.e. either of two processes at the...
3	Ancient Greek	τροχάζω	to run quickly
4	Ancient Greek	τροχός	wheel; hoop, ring; island
5	Proto-Indo-European	dʰrogʰos	—
6	Proto-Indo-European	dʰreǵʰ-	to drag, draw, pull; to draw, drag

Every word from Proto-Indo-European dʰreǵʰ- →Every word from Proto-Indo-European dʰrogʰos →Every word from Ancient Greek τροχός →