caboose

  1. Noun.  (obsolete, nautical) A small galley or cookhouse on the deck of a small vessel.
  2. Noun.  (US, rail transport) The last car on a freight train, having cooking and sleeping facilities for the crew; a guard’s van.
  3. Noun.  (slang, baby-talk) buttocks.

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This entry was last updated on RefTopia from its source on 3/20/2012.