vicennis Save DMLBS Gaffiot 2016 vicennis [CL], of twenty years, (in quot.) twenty years old. ad hanc contionem vigennes et natu minores accedunt Liv. Op. 349. vīcennis, e (vicies, annus), c. vicennalis : Publ. Opt. 4, 1 ; 16, 35.