1. Noun.  (plural of, Jack) .
  2. Proper noun.  (surname, patronymic) derived from (term, Jack) .
  3. Noun.  (plural of, jack) .
  4. Noun.  (games) A children's game involving picking up objects while a ball is in the air.
  5. Noun.  (Ireland, slang) A toilet.
  6. Noun.  (poker slang) A pair of jacks.

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