Meaning : (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..
Synonyms : firework
Meaning : Of or relating to the craft of making fireworks.
Example :
Pyrotechnic smokes.
Synonyms : pyrotechnical
Meaning : Suggestive of fireworks.
Example :
Pyrotechnic keyboard virtuosity.
A pyrotechnic wit.
Pyrotechnic meaning in Bengali (Bangla).