Where does “aequidistatus” come from?

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

Definitions

Ancestry of “aequidistatus”, step by step

Step	Language	Word	Meaning
1	Latin	aequidisto	I am equidistant to/from
2	Latin	distō	to stand apart; to be distant
3	Latin	dis-	asunder, apart, in two; reversal, removal;...
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 dis- →Every word from Latin calx →