- firework, pyrotechnic - (usually plural) a device with an explosive that burns at a low rate and with colored flames; can be used to illuminate areas or send signals etc.
--1 is a kind of brilliance, genius; low explosive; brilliance, genius; low explosive
--1 has particulars:catherine wheel, pinwheel; firecracker, cracker, banger; fizgig; maroon; Roman candle; serpent; skyrocket, rocket; sparkler; squib; torpedo - pyrotechnics, pyrotechny - the craft of making fireworks
--2 is a kind of trade, craft; trade, craft