Where does “derruir” come from?

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

derruir (Spanish): to knock down, tear down

Definitions

to knock down, tear down

Ancestry of “derruir”, step by step

Step	Language	Word	Meaning
1	Latin	diruo	I overthrow, demolish, destroy, ruin down; I...
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 →