Where does “διαθέσιμος” come from?

διαθέσιμος (Greek) comes 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.

διαθέσιμος (Greek): available, spare

Definitions

available, spare

Ancestry of “διαθέσιμος”, step by step

διαθέσιμος traces back through two separate lines of ancestry.

via French disponible

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

via Ancient Greek διάθεσις

Step	Language	Word	Meaning
1	Ancient Greek	διάθεσις	state, condition; disposition
2	Ancient Greek	διατίθημι	place separately, arrange each in their own...
3	Ancient Greek	δῐᾰ-	apart; through, across; through; in different...
4	Ancient Greek	διά	throughout
5	Proto-Indo-European	dwís	twice, doubly; in two
6	Proto-Indo-European	dwóh₁	two

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