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WordReference Random House Unabridged Dictionary of American English © 2024tilt′ board′, - Sporta rectangular board mounted on a fulcrum, for use by acrobats and gymnasts to gain momentum in feats of tumbling.
- Sporta similar board, used in exercising, on which the body rests on an inclined plane, with the legs on a higher level than the head and arms.
- Dialect Terms[New Eng.]See tilting board.
Also, tilt′board′.
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