jackstones

Từ điển WordNet v3.1 - WordNet Dictionary

noun

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
• Syn:
jack
• Hypernyms:
game equipment
2. a game in which jackstones are thrown and picked up in various groups between bounces of a small rubber ball
• Syn:
jacks, knucklebones
• Hypernyms:
child's game