Definition of fauna noun from the Oxford Advanced American Dictionary

     

    fauna

     noun
    noun
    NAmE//ˈfɔnə//
     
    [uncountable, countable]
     
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  1. 1all the animals living in an area or in a particular period of history the local flora and fauna (= plants and animals)
  2. 2(technology) land and marine faunas
See the Oxford Advanced Learner's Dictionary entry: fauna