Where does “polydispers” come from?

polydispers (German) comes from German dispers, from Latin dispersus, from Latin dispergo, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

polydispers (German): polydisperse

Definitions

polydisperse

Ancestry of “polydispers”, step by step

Step	Language	Word	Meaning
1	German	dispers	dispersed
2	Latin	dispersus	scattered (about), dispersed
3	Latin	dispergo	I scatter or disperse
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 →