septemdecim
From LSJ
Νέος πεφυκὼς πολλὰ χρηστὰ μάνθανε → Dum floret aetas, disce, quod scitum decet → In jungem Alter lerne viel, was brauchbar ist
Latin > English (Lewis & Short)
septemdĕcim: v. septendecim.
Latin > French (Gaffiot 2016)
septemdĕcim ou septendĕcim, ind., dix- sept : Cic. Verr. 2, 5, 124 ; Tac. Ann. 13, 6.