Definition of rollerball noun from the Oxford Advanced Learner's Dictionary

     

    rollerball

     noun
    noun
    BrE BrE//ˈrəʊləbɔːl//
     
    ; NAmE NAmE//ˈroʊlərbɔːl//
     
     
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  1. 1a type of ballpoint pen
  2. 2 = trackball
See the Oxford Advanced American Dictionary entry: rollerball

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