Definition of mountainboarder in US English:

mountainboarder

noun

  • See mountainboard

    • ‘They are some of the most underrated mountainboarders in the world.’
    • ‘If you're an experienced mountainboarder I certainly wouldn't pay for tuition.’
    • ‘They would welcome any folk wanting to ride with fellow mountainboarders.’
    • ‘The major difference is that mountainboarders fall on dirt and rocks instead of snow.’
    • ‘Where do the mountainboarders go to mountainboard?’

Pronunciation

mountainboarder

/ˈmount(ə)nˌbôrdər//ˈmaʊnt(ə)nˌbɔrdər/