Where does “spregiudicarsi” come from?

spregiudicarsi (Italian) comes from Italian spregiudicare, from Italian spregiudicato, from Italian pregiudicare, from Latin praeiudico, from Latin iūdicō, from Latin iūdex, from Latin iūs, from Latin dīcō — small stone, pebble; gravel, rubble.

spregiudicarsi (Italian): to free oneself from prejudice; to make oneself unprejudiced

Definitions

to free oneself from prejudice; to make oneself unprejudiced

Ancestry of “spregiudicarsi”, step by step

Step	Language	Word	Meaning
1	Italian	spregiudicare	to free from prejudice, to make unprejudiced
2	Italian	spregiudicato	that flaunts absolute freedom and independence in...
3	Italian	pregiudicare	to prejudge, to forejudge; to invalidate, to...
4	Latin	praeiudico	I prejudge
5	Latin	iūdicō	to examine judicially, judge, pass judgement, decide; condemn
6	Latin	iūdex	judge
7	Latin	iūs	law, right
8	Latin	dīcō	to say, talk, speak, utter, mention
9	Latin	-tiō	tion, -ation, -ing
10	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
11	Latin	dissertus	arranged, disposed; explained
12	Latin	disserere	second-person singular future passive indicative...
13	Latin	dis-	asunder, apart, in two; reversal, removal;...
14	Latin	calceus	shoe
15	Latin	calx	limestone; chalk; the finish line
16	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

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