Where does “dischiodare” come from?

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

dischiodare (Italian): to unnail

Definitions

to unnail

Ancestry of “dischiodare”, step by step

Step	Language	Word	Meaning
1	Italian	dis-	dis
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 →