firework

US /ˈfaɪr.wɝːk/
UK /ˈfaɪr.wɝːk/
"firework" picture
1.

feu d'artifice

a device containing gunpowder and other combustible chemicals, which is ignited to produce a display of light, noise, and smoke

:
The sky lit up with colorful fireworks.
Le ciel s'est illuminé de feux d'artifice colorés.
They set off fireworks to celebrate the New Year.
Ils ont tiré des feux d'artifice pour célébrer le Nouvel An.