duodecennis
From LSJ
Latin > English (Lewis & Short)
dŭŏdĕcennis: e, adj. duodecim-annus,
I twelve years old, Sulpic. Sever. Dial. 1, 10; 3, 2.
Latin > French (Gaffiot 2016)
dŭŏdĕcennis, e (duodecim, annus), âgé de douze ans : Sulp. Sev. Dial. 3, 2, 3.
Latin > German (Georges)
duodecennis, e (duodecim u. annus), zwölfjährig, Sulp. Sev. dial. 3, 2, 3.