Where does “quarantenne” come from?
quarantenne (Italian) comes from Italian quaranta, from Late Latin quarranta, from Latin quadrāgintā, from Proto-Indo-European kʷetwr̥̄ḱomt, from Proto-Indo-European kʷétwr̥dḱomt, from Proto-Indo-European kʷetwr̥-, from Proto-Indo-European kʷetwóres, from Proto-Indo-European kʷe- — and.
quarantenne (Italian): forty-year-old
Ancestry of “quarantenne”, step by step