Where does “indisponibil” come from?

indisponibil (Romanian) comes from French indisponible, from French disponible, from Latin disponibilis, from Latin dispono, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

indisponibil (Romanian): unavailable; occupied

Definitions

unavailable; occupied

Ancestry of “indisponibil”, step by step

Step	Language	Word	Meaning
1	French	indisponible	unavailable
2	French	disponible	available
3	Latin	disponibilis	available, at one's disposal
4	Latin	dispono	I dispose, distribute or arrange
5	Latin	dis-	asunder, apart, in two; reversal, removal;...
6	Latin	calceus	shoe
7	Latin	calx	limestone; chalk; the finish line
8	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin dis- →Every word from Latin calx →