Where does “autoiluzionare” come from?

autoiluzionare (Romanian) comes from Romanian autoiluziona, from Romanian iluziona, from French illusionner, from French illusion, from Old French illusion, from Latin illūsiō, from Latin -tiō, from Latin dissertātiō — small stone, pebble; gravel, rubble.

autoiluzionare (Romanian): self-delusion

Definitions

self-delusion

Ancestry of “autoiluzionare”, step by step

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

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