wobble board (English, noun)
expansion: wobble board (plural wobble boards)
Senses:
glosses: An item of exercising equipment which challenges the sportsman to balance his weight on it as it could tilt in any direction.
glosses: A musical instrument consisting of a flat board which is held in the hands and shaken so that the board flexes in order to produce a rhythmic "whoop-whoop" noise.
Forms:
form: wobble boards
tags: plural