Where does “caûchement” come from?

caûchement (Norman) comes from Norman cauche, from Old French chauce, from Vulgar Latin calcea, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

caûchement (Norman): footwear

Definitions

footwear

Ancestry of “caûchement”, step by step

Step	Language	Word	Meaning
1	Norman	cauche	stocking
2	Old French	chauce	stocking
3	Vulgar Latin	calcea	garment covering foot and leg
4	Latin	calceus	shoe
5	Latin	calx	limestone; chalk; the finish line
6	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin calx →Every word from Latin calceus →