Where does “dilatator” come from?

dilatator (Romanian) comes from French dilatateur, from Latin dilatator, from Latin dīlātō, from Latin differō, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

dilatator (Romanian): dilatative

Definitions

dilatative

Ancestry of “dilatator”, step by step

Step	Language	Word	Meaning
1	French	dilatateur	dilatative
2	Latin	dilatator	second-person singular future passive imperative...
3	Latin	dīlātō	to spread out, extend, dilate
4	Latin	differō	to carry different ways, spread, scatter, disperse, separate
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 →