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Definition of Jacks
1. Noun. A game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball. 
Definition of Jacks
1. jack [v] - See also: jack
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1. Noun. A game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball. 
1. jack [v] - See also: jack