Definition of jamboree noun from the Oxford Advanced Learner's Dictionary

     

    jamboree

     noun
    noun
    BrE BrE//ˌdʒæmbəˈriː//
     
    ; NAmE NAmE//ˌdʒæmbəˈriː//
     
     
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  1. 1a large party or celebration the movie industry’s annual jamboree at Cannes
  2. 2a large meeting of Scouts or Guides
  3. Word Origin mid 19th cent. (originally US slang): of unknown origin.
See the Oxford Advanced American Dictionary entry: jamboree