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

     

    topcoat

     noun
    noun
    BrE BrE//ˈtɒpkəʊt//
     
    ; NAmE NAmE//ˈtɑːpkoʊt//
     
     
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  1. 1the last layer of paint put on a surface compare undercoat
  2. 2(old-fashioned) an overcoat
See the Oxford Advanced American Dictionary entry: topcoat