onagri

Updated: May 13, 2025

The battlements or bastions were shaped in sharp angles a ditch, broad and deep, protected the foot of the rampart; and the archers on the rampart were assisted by military engines; the balista, a powerful cross-bow, which darted short but massy arrows; the onagri, or wild asses, which, on the principle of a sling, threw stones and bullets of an enormous size.

Edward Gibbon - History of the Decline and Fall of the Roman Empire — Volume 4