Where does “bronzolotto” come from?

bronzolotto (Italian) comes from Italian -otto, from Vulgar Latin *-ottum.

Ancestry of “bronzolotto”, step by step

StepLanguageWordMeaning
1Italian-ottoAlternative form of -etto; Alterative suffix used...
2Vulgar Latin*-ottum—
Every word from Vulgar Latin *-ottum →Every word from Italian -otto →