Definition of collaborator noun from the Oxford Advanced American Dictionary

     

    collaborator

     noun
    noun
    NAmE//kəˈlæbəˌreɪt̮ər//
     
     
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  1. 1a person who works with another person to create or produce something such as a book
  2. 2(disapproving) a person who helps the enemy in a war, when they have taken control of the person's country
See the Oxford Advanced Learner's Dictionary entry: collaborator