pyrotechny
/paɪrəʊˈteknɪ/ or /paɪrəʊˈtɛknɪ/Definitions
1. noun
The art, science, or practice of designing and handling fireworks, explosives, or other pyrotechnic devices.
“The pyrotechny display on New Year’s Eve lit up the night sky with vibrant colors and patterns.”
2. noun
The use of fireworks, explosives, or other pyrotechnic devices for display or effect, especially at a celebration or spectacle.
“The company’s pyrotechny show was a highlight of the annual music festival.”