Английский разговорный словарь (основной) - dissertation
Dissertation
dissertation
ˌdɪsə:ˈteɪʃən n. a detailed discourse on a subject, esp. one submitted in partial fulfilment of the requirements of a degree or diploma. øødissertational adj. [L dissertatio f. dissertare discuss, frequent. of disserere dissertexamine (as DIS-, serere join)]