Meaning of tilt board

tilt' board"

Pronunciation: [key]
  1. a rectangular board mounted on a fulcrum, for use by acrobats and gymnasts to gain momentum in feats of tumbling.
  2. a 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.
  3. See
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.