py·ro·tech·nic /ˌpaɪrəˈtɛknɪk/
(a.)燦爛的;煙火的
Pyr·o·tech·nic Pyr·o·tech·nic·al a. Of or pertaining to fireworks, or the art of forming them.
Pyrotechnical sponge. See under Sponge.
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pyrotechnic
adj 1: of or relating to the craft of making fireworks;
"pyrotechnic smokes" [syn: pyrotechnical]
2: suggestive of fireworks; "pyrotechnic keyboard virtuosity";
"a pyrotechnic wit"
n : (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. [syn: firework]