Bonna

== Latin == === Etymology === (This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.) Short for Castra Bonnensia. === Pronunciation === (Classical Latin) IPA(key): [ˈbɔn.na] (modern Italianate Ecclesiastical) IPA(key): [ˈbɔn.na] === Proper noun === Bonna f sg (genitive Bonnae); first declension Bonn (an independent city in North Rhine-Westphalia, Germany, on the Rhine River; the former capital of West Germany and (until 1999) seat of government of unified Germany) ==== Declension ==== First-declension noun, with locative, singular only.