pyrotechny n 1: the craft of making fireworks [syn: {pyrotechnics}, {pyrotechny}]
Pyrotechny \Pyr`o*tech`ny\, n. [Cf. F. pyrotechnie.] 1. The use and application of fire in science and the arts. [Obs.] --Sir M. Hale. [1913 Webster] 2. Same as {Pyrotechnics}. [1913 Webster]