American English

Definition of BMX noun from the Oxford Advanced American Dictionary



    NAmE//ˌbi ɛm ˈɛks//
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  1. 1[countable] a strong bicycle that can be used for riding on rough ground
  2. 2(also BMXing) [uncountable] the sport of racing BMX bicycles on rough ground
See the Oxford Advanced Learner's Dictionary entry: BMX