Where does “dispar” come from?

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

dispar (Spanish): disparate; uneven; bumpy

Definitions

disparate; uneven; bumpy

Ancestry of “dispar”, step by step

Step	Language	Word	Meaning
1	Latin	dispar	unlike, dissimilar, different, unequal
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 →