Definition of "jamboree" in English

noun

1. A boisterous or lavish celebration or party.

2. (dated, slang) A frolic or spree.

   • 1899m W. A. Fraser, "Raja Singh and Other Elephants" in McClure's Magazinehttps://www.google.com/books/edition/McClure_s_Magazine/8C9NAQAAMAAJ?hl=es&gbpv=1&dq=%22A+Calcutta-made+pony+cart+had+been+standing%22&pg=PA42&printsec=frontcover A Calcutta-made pony cart had been standing in front of the manager's bungalow when Raja Singh started on his jamboree.

3. (scouting) A large rally of Scouts or Guides.

4. (card games) In euchre: an undefeatable hand containing the five highest cards.

verb

1. To take part in a jamboree.