Where does “indifferenziabile” come from?

indifferenziabile (Italian) comes from Italian differenziabile, from Italian differenziare, from Russian дифференци́ровать, from Spanish diferenciar, from Spanish diferencia, from Latin differentia, from Latin differēns, from Latin differre — small stone, pebble; gravel, rubble.

indifferenziabile (Italian): nondifferentiable

Definitions

nondifferentiable

Ancestry of “indifferenziabile”, step by step

Step	Language	Word	Meaning
1	Italian	differenziabile	differentiable
2	Italian	differenziare	To differentiate, to distinguish
3	Russian	дифференци́ровать	to differentiate, to distinguish
4	Spanish	diferenciar	to differentiate
5	Spanish	diferencia	difference
6	Latin	differentia	difference; diversity; nominative neuter plural...
7	Latin	differēns	spreading, scattering, dispersing, separating
8	Latin	differre	present active infinitive of differō
9	Latin	differo	I carry different ways, spread, scatter,...
10	Latin	dis-	asunder, apart, in two; reversal, removal;...
11	Latin	calceus	shoe
12	Latin	calx	limestone; chalk; the finish line
13	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

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