Where does “désillusionner” come from?

désillusionner (French) comes from French illusionner, from French illusion, from Old French illusion, from Latin illūsiō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere — small stone, pebble; gravel, rubble.

désillusionner (French): to disillusion, disenchant, to burst someone's...

Definitions

to disillusion, disenchant, to burst someone's...

Ancestry of “désillusionner”, step by step

Step	Language	Word	Meaning
1	French	illusionner	to delude
2	French	illusion	illusion
3	Old French	illusion	—
4	Latin	illūsiō	jeering, mocking
5	Latin	-tiō	tion, -ation, -ing
6	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
7	Latin	dissertus	arranged, disposed; explained
8	Latin	disserere	second-person singular future passive indicative...
9	Latin	dis-	asunder, apart, in two; reversal, removal;...
10	Latin	calceus	shoe
11	Latin	calx	limestone; chalk; the finish line
12	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Words derived from “désillusionner”

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