1. Game equipment consisting of one of several small six-pointed metal pieces that are picked up while bouncing a ball in the game of jacks
   - jack 
2. A game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball
   - jacks, knucklebones

Type of: child's game, game equipment

Encyclopedia: Jackstones

• parametrisation
• parametrise
• parametritis
• parametrization
• parametrize
• paramilitary
• paramilitary force
• stair
• stair-carpet
• stair-rod
• staircase
• stairhead
• stairs
• stairway
• stairwell
• stake
• stake driver
• stake race
• stakeholder
• stakeholder society
• stakeout
• stakes
• stakes race
• stalactite
• stalag