Where does “desgaste” come from?

desgaste (Spanish) comes from Spanish desgastar, from Spanish Des-, from Old Spanish des-, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

desgaste (Spanish): wear, wear and tear; attrition, erosion,...

Definitions

wear, wear and tear; attrition, erosion,...

Ancestry of “desgaste”, step by step

Step	Language	Word	Meaning
1	Spanish	desgastar	to use up or wear out; to wear down, to erode, to...
2	Spanish	Des-	dis
3	Old Spanish	des-	—
4	Latin	dis-	asunder, apart, in two; reversal, removal;...
5	Latin	calceus	shoe
6	Latin	calx	limestone; chalk; the finish line
7	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin dis- →Every word from Latin calx →