mountainboard
nounUK /ˈmaʊn.tɪn.bɔːd/
US /ˈmaʊn.tən.bɔːrd/
A mountainboard is a big board with wheels that you stand on and ride down hills.
He rode his mountainboard down the grassy slope.
RELATED WORDS
OTHER MEANINGS
2. A board used for riding on rough, unpaved ground such as dirt or grass.
The mountainboard has thick tires for bumpy trails.
3. A type of skateboard made for off-road use.
She bought a mountainboard to ride on the beach.
4. A board with four large wheels and bindings for the feet.
His mountainboard has straps to keep his feet steady.