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jumping jack
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Tweet n. 1. Sports A physical exercise performed by jumping to a position with the legs spread wide and the hands touching overhead and then returning to a position with the feet together and the arms at the sides. 2. A toy figure with jointed limbs that can be made to dance by pulling an attached string.  (click for a larger image) jumping jack |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.
