Where does “cinquanta-cinquè” come from?
cinquanta-cinquè (Catalan) comes from Catalan cinquanta-cinc, from Catalan cinc, from Latin quīnque, from Proto-Italic kʷenkʷe, from Proto-Indo-European pénkʷe — five.
cinquanta-cinquè (Catalan): fifty-fifth
Ancestry of “cinquanta-cinquè”, step by step