B / Bonna
noun

Bonna

gen. Bonnae · gender feminine · decl. 1st
a city on the Rhine; Bonn; of Bonna
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.