mountainboard™
noun/ˈmaʊntənbɔːd/
/ˈmaʊntnbɔːrd/
(also all-terrain board
/ˌɔːl təˌreɪn ˈbɔːd/
/ˌɔːl təˌreɪn ˈbɔːrd/
)- a short narrow board with wheels like a skateboard that can be used for going down mountains
Check pronunciation:
mountainboard™