Where does “Mastrolorenzo” come from?

Mastrolorenzo (Italian) comes from Italian mastro, from Latin magister, from Proto-Italic magisteros, from Proto-Indo-European méǵh₂isteros, from Proto-Indo-European méǵh₂s — big, great.

Ancestry of “Mastrolorenzo”, step by step

Mastrolorenzo traces back through two separate lines of ancestry.

via Italian mastro

StepLanguageWordMeaning
1Italianmastromaster; General form of address; Mister;...
2Latinmagisterteacher; master; a title of the Middle Ages,...
3Proto-Italicmagisterosbigger, greater
4Proto-Indo-Europeanméǵh₂isteros
5Proto-Indo-Europeanméǵh₂sbig, great

via Italian Lorenzo

StepLanguageWordMeaning
1ItalianLorenzoLawrence
2LatinLaurentiusLaurence; Laurente
3Latin-iusforming adjectives from nouns; nominative neuter...
4Proto-Italic-jōsForms comparative adjectives
5Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European méǵh₂sEvery word from Proto-Indo-European méǵh₂isterosEvery word from Proto-Italic magisteros