Definition of wormhole noun from the Oxford Advanced American Dictionary

     

    wormhole

     noun
    noun
    NAmE//ˈwərmhoʊl//
     
     
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  1. 1a hole made by a worm or young insect
  2. 2(physics) a possible connection between regions of space-time that are far apart
See the Oxford Advanced Learner's Dictionary entry: wormhole