Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.

WORD ORIGIN

"murder mystery," 1930, U.S. slang, originally a semi-facetious formation from who done it?

MORE RELATED WORDS FOR WHODUNIT

Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.