rocker board
Noun
Meaning
rocker board (plural rocker boards)
An item of exercising equipment which challenges the sportsman to balance his weight on it in one axis in which it could tilt.
Hypernym: balance board
Hyponym: rocker-roller board
Noun
rocker board (plural rocker boards)
An item of exercising equipment which challenges the sportsman to balance his weight on it in one axis in which it could tilt.
Hypernym: balance board
Hyponym: rocker-roller board