whodunit
who·dun·it
noun \hü-ˈdə-nət\Definition of WHODUNIT
: a detective story or mystery story
See Variants of WHODUNIT
who·dun·it also who·dun·nit \hü-ˈdə-nət\
Origin of WHODUNIT
alteration of who done it?
First Known Use: 1929
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