Definition of pyrotechnics noun from the Oxford Advanced American Dictionary

     

    pyrotechnics

     noun
    noun
    NAmE//ˌpaɪrəˈtɛknɪks//
     
     
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  1. 1[uncountable, plural] (technology) fireworks or a display of fireworks
  2. 2 [plural] (formal) a skillful and complicated display of skill, for example by a musician, writer, or speaker guitar pyrotechnics non-stop verbal pyrotechnics
pyrotechnic
 
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adjective [usually before noun]
See the Oxford Advanced Learner's Dictionary entry: pyrotechnics