Where does “diluendus” come from?

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

diluendus (Latin): which is to be washed away

Definitions

which is to be washed away

Ancestry of “diluendus”, step by step

Step	Language	Word	Meaning
1	Latin	dīluō	to wash away
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 →