Where does “дискретно” come from?

дискретно (Russian) comes from Russian дискре́тный, from German diskret, from French discret, from Old French discret, from Latin discrētus, from Latin discernō, from Latin dis-, from Latin calceus — small stone, pebble; gravel, rubble.

дискретно (Russian): discretely

Definitions

discretely

Ancestry of “дискретно”, step by step

Step	Language	Word	Meaning
1	Russian	дискре́тный	discrete
2	German	diskret	discreet; discrete
3	French	discret	discreet; discrete
4	Old French	discret	different
5	Latin	discrētus	separated
6	Latin	discernō	to separate, set apart, divide, part
7	Latin	dis-	asunder, apart, in two; reversal, removal;...
8	Latin	calceus	shoe
9	Latin	calx	limestone; chalk; the finish line
10	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

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