Definition of cross-trainer noun from the Oxford Advanced Learner's Dictionary

     

    cross-trainer

     noun
    noun
    BrE
     
    ; NAmE
     
    Footwear
     
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  1. 1a piece of exercise equipment that you use standing up, with parts that you push up and down with your feet and parts that you hold onto and push with your arms
  2. 2a type of sports shoe that can be worn for more than one kind of sport See related entries: Footwear
See the Oxford Advanced American Dictionary entry: cross-trainer