quaestorEnglishOxford New American Dictionaryquaestor /ˈkwestər, ˈkwɛstər / ▸ noun (in ancient Rome) any of a number of officials who had charge of public revenue and expenditure. – DERIVATIVES quaestorial /kweˈstôrēəl, kwɛˈstɔriəl / adjective,quaestorship /ˈkwestərSHip, ˈkwɛstərʃɪp / noun– ORIGIN Latin, from an old form of quaesit- ‘sought’, from the verb quaerere.