American English

Definition of diffuser noun from the Oxford Advanced American Dictionary

     

    diffuser

     noun
    noun
    NAmE//dɪˈfyuzər//
     
     
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  1. 1 a device used in photography to avoid dark shadows or areas that are too bright
  2. 2a part that is attached to a hair dryer to spread the hot air around the head and dry the hair more gently
See the Oxford Advanced Learner's Dictionary entry: diffuser