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