Dictionary
tee•ter•board
Pronunciation: (tē'tur-bôrd", -bōrd"), [key]—
n.
1. a seesaw; teeter.
2. a similar board used by acrobats and tumblers that propels a person into the air when another person jumps onto the opposite end.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.