'Pyrotechnics' definitions:

Definition of 'pyrotechnics'

From: WordNet
noun
(music) brilliance of display (as in the performance of music)
noun
The craft of making fireworks [syn: pyrotechnics, pyrotechny]

Definition of 'Pyrotechnics'

From: GCIDE
  • Pyrotechnics \Pyr`o*tech"nics\, n. The art of making fireworks; the manufacture and use of fireworks; pyrotechny. [1913 Webster]