- nonusdecimus
- nōnus-dĕcĭmus, a, um, adj. ord., the nineteenth (the class. undevicesimus):
nonodecimo aetatis anno,
Tac. A. 13, 16; id. Or. 34 fin.; Inscr. Grut. 449, 7.
Lewis & Short Latin Dictionary, 1879. - Revised, Enlarged, and in Great Part Rewritten. Charlton T. Lewis, Ph.D. and Charles Short. 2011.