D defs.my
Entry 3 senses Webster, 1913

Jamboree

· Jam·bo·ree · IPA /ˌdʒæm.bəˈɹiː/
01 n. A noisy or unrestrained carousal or frolic; a spree.
  1. 1.
    A noisy or unrestrained carousal or frolic; a spree.[Slang]
    “A Calcutta-made pony cart had been standing in front of the manager's bungalow when Raja Singh started on his jamboree.” — W. A. Fraser.
  2. 2.
    a large festive gathering.
  3. 3.
    an assembly of boy scouts, usually at the national or international level, including camping among the activities; -- a term adopted by the Boy Scouts organization.