disquisition
Word family noundisquisitionadjectivedisquisitional
dis·qui·si·tion /ˌdɪskwəˈzɪʃən/ noun [countableC] formal TCAPa long speech or written report 长篇演讲;长篇报告 Origin disquisition (1600-1700) Latin disquisitio, from disquirere “to try to get information”