Where does “discorde” come from?

discorde (Catalan) comes from Latin discors, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

discorde (Catalan): differing, clashing

Definitions

differing, clashing

Ancestry of “discorde”, step by step

Step	Language	Word	Meaning
1	Latin	discors	discordant; inharmonious; different
2	Latin	dis-	asunder, apart, in two; reversal, removal;...
3	Latin	calceus	shoe
4	Latin	calx	limestone; chalk; the finish line
5	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

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