Where does “diriment” come from?

diriment (English) comes from Latin dirimens, from Latin dirimo, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

diriment (English): Serving to invalidate an attempted marriage

Definitions

Serving to invalidate an attempted marriage

Ancestry of “diriment”, step by step

Step	Language	Word	Meaning
1	Latin	dirimens	separating, dividing, taking apart; interrupting,...
2	Latin	dirimo	I separate, divide, take apart; I interrupt,...
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 →