flutterboard
/ˈflʌtərˌbɔrd/
noun
- A small, lightweight board used for balance or flotation in water, often in aquatic exercise or play.
- The children kicked their legs while holding onto their flutterboards in the pool.
- She used a flutterboard to practice her kicking technique during swim lessons.
- The lifeguard handed out flutterboards for the water aerobics class.
- A flexible board or platform that vibrates or moves in a fluttering motion, sometimes used in sports or training equipment.
- He built a flutterboard for his skateboard ramp to add an extra challenge.
- The gymnast trained on a flutterboard to improve her balance and reaction time.
- The new exercise machine includes a flutterboard that simulates unstable surfaces.
Synonyms