pyrotechnics [ˌpaɪrəʊˈteknɪks] noun (uncountable noun) [science] pirotecnica f pyrotechnics [ˌpaɪrəʊˈteknɪks] plural noun [firework display] fuochi mpl d'artificio, spettacolo m pirotecnico (fig) [show of brilliance] sfoggio m