smoke and fumes; cooking smoke
Refers to smoke and fumes, especially from cooking or fires. Often used in contexts of ventilation or nuisance.
Smoke and fumes are filling the kitchen.
beacon; signal fire; skyrocket
Historical or literary term for a beacon or signal fire used for communication or warning. Also used for skyrockets as signaling devices.
General term for fireworks, though 花火 (はなび) is far more common in modern Japanese. 煙火 may appear in formal or technical contexts.
In the past, they raised signal fires as a sign of battle.
A permit is required for launching fireworks.