Where does “discurrendus” come from?

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

discurrendus (Latin): which is to be ran to and fro, roamed

Definitions

which is to be ran to and fro, roamed

Ancestry of “discurrendus”, step by step

Step	Language	Word	Meaning
1	Latin	discurrō	to run about, in different directions, or to and fro; to roam, wander
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 →