Bonna — Lewis & Short
Bonna, ae, f.,
I a city on the Rhine, now Bonn, Tac. H. 4, 19; 4, 25; 70, 77; 5, 22; Flor. 4, 12, 26.—Hence, Bonnensis, e, adj., of Bonna:
castra,Tac. H. 4, 20; 4, 62:
proelium,id. ib. 4, 20.