Where does “kilodisintegration” come from?

kilodisintegration (English) comes from English disintegration, from English disintegrate, from English dis-, from Middle English dis-, from Old French des-, from Latin dis-, from Latin calceus, from Latin calx — small stone, pebble; gravel, rubble.

kilodisintegration (English): A thousand disintegrations (as a measure of ionizing radiation)

Definitions

A thousand disintegrations (as a measure of ionizing radiation)

Ancestry of “kilodisintegration”, step by step

kilodisintegration traces back through two separate lines of ancestry.

via English disintegration

Step	Language	Word	Meaning
1	English	disintegration	A process by which anything disintegrates; The...
2	English	disintegrate	To undo the integrity of, break into parts; To...
3	English	dis-	reversal or removal; apart; Used as an...
4	Middle English	dis-	dis-, de
5	Old French	des-	de-; dis-
6	Latin	dis-	asunder, apart, in two; reversal, removal;...
7	Latin	calceus	shoe
8	Latin	calx	limestone; chalk; the finish line
9	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via English kilo

Step	Language	Word	Meaning
1	English	kilo	Clipping of kilogram

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