exballistare
Could not find exbeto in Logeion dictionaries. Looking for closest alphabetic form.
Plaut. Pseud. 2. 1. 9. Nunc inimicum ego hunc meum Ballionem
Exballistabolepide. Sic
Bacch. 4. 4. 58. De ducentis nummis primum intendam ballistam in senem.