This is the 11696th most frequent Portuguese word.
pirotécnico
Relating to fireworks or the art of making and using them.
The word 'pirotécnico' here is used as an adjective to describe a type of display involving fireworks or pyrotechnics.
No evento, eles organizaram um grande espetáculo pirotécnico.
At the event, they organized a great pyrotechnic display.
In this sentence, 'pirotécnico' functions as an adjective providing information about the expert's field of specialization.
O especialista pirotécnico garantiu a segurança do show.
The pyrotechnic expert ensured the safety of the show.
Here, 'pirotécnico' describes an entire domain or field characterized by the use and study of pyrotechnics.