'Pyrotechnical' definitions:
Definition of 'pyrotechnical'
(from WordNet)
adjective
Of or relating to the craft of making fireworks; "pyrotechnic smokes" [syn: pyrotechnic, pyrotechnical]
Definition of 'Pyrotechnical'
From: GCIDE
- Pyrotechnic \Pyr`o*tech"nic\, Pyrotechnical \Pyr`o*tech"nic*al\, a. [Pyro- + technic, technical: cf. F. pyrotechnique. See Fire, Technical.] Of or pertaining to fireworks, or the art of forming them. [1913 Webster]
- Pyrotechnical sponge. See under Sponge. [1913 Webster]