pyrotechnical Meaning, Definition & Usage

  1. adjective of or relating to the craft of making fireworks
    pyrotechnic.
    • pyrotechnic smokes

WordNet

Pyr`o*tech"nic, Pyr`o*tech"nic*al adjective (Also<
  • Pyrotechnic
  • Pyrotechnical
)
Etymology
Pyro- + technic, technical: cf. F. pyrotechnique. See Fire, Technical.
Definitions
  1. Of or pertaining to fireworks, or the art of forming them.

Webster 1913