Where does “venticinquenne” come from?
venticinquenne (Italian) comes from Italian venticinque, from Italian venti, from Late Latin vĭnti, from Latin vīgintī, from Latin quīnque, from Proto-Italic kʷenkʷe, from Proto-Indo-European pénkʷe — five.
venticinquenne (Italian): twenty-five-year-old
Ancestry of “venticinquenne”, step by step