1. a seesaw or plank balanced on a fulcrum that tilts when weight is applied to either end
2. an acrobatic apparatus consisting of a long plank balanced on a fulcrum, used by performers to catapult each other into the air
Usage: circus; acrobatics

Examples

• The children played on the teeterboard at the playground.
• She sat on one end of the teeterboard while her brother jumped on the other.
• The circus acrobats used a teeterboard to launch themselves high into the air.
• The teeterboard performance required perfect timing and coordination.
• He balanced carefully in the middle of the teeterboard.
• The teeterboard tilted dramatically when the heavier child sat down.