Where does “spergiuro” come from?

spergiuro (Italian) comes from Latin periurus, from Latin iūs, from Latin dīcō, from Latin -tiō, from Latin dissertātiō, from Latin dissertus, from Latin disserere, from Latin dis- — small stone, pebble; gravel, rubble.

spergiuro (Italian): faithless

Definitions

faithless

Ancestry of “spergiuro”, step by step

spergiuro traces back through two separate lines of ancestry.

via Latin periurus

Step	Language	Word	Meaning
1	Latin	periurus	perjured; false, lying
2	Latin	iūs	law, right
3	Latin	dīcō	to say, talk, speak, utter, mention
4	Latin	-tiō	tion, -ation, -ing
5	Latin	dissertātiō	(spoken) dissertation, discourse, disquisition
6	Latin	dissertus	arranged, disposed; explained
7	Latin	disserere	second-person singular future passive indicative...
8	Latin	dis-	asunder, apart, in two; reversal, removal;...
9	Latin	calceus	shoe
10	Latin	calx	limestone; chalk; the finish line
11	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

via Italian spergiurare

Step	Language	Word	Meaning
1	Italian	spergiurare	To commit perjury
2	Italian	s-	un-, in-; de-, dis-, un-; API + bocca → sboccato
3	Latin	ēx-	out, away
4	Proto-Indo-European	eǵ-	—

Words derived from “spergiuro”

sperjur

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