WHODUNIT


Meaning of WHODUNIT in English

who ‧ dun ‧ it BrE AmE , whodunnit /ˌhuːˈdʌnət, ˌhuːˈdʌnɪt/ noun [countable] informal

[ Date: 1900-2000 ; Origin: who done it? 'who did it?' ]

a book, film etc about a murder case, in which you do not find out who killed the person until the end

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.