火

small arms; firearm

forest fire

a series of arson cases

charcoal grilling; char-grilling

fire shutter

Olympic torch relay

incendiarism

Idiomatic expression

to be pressed (by urgent business); to be under great pressure (to act); to be under the gun

Catherine wheel (firework); pinwheel

dormant volcano

sacred fire

blackout (to prevent being seen by enemy aircraft during a nighttime air raid)

sacred flame

passion (of love)

low flame (heat, gas)

sunken kotatsu; low table over a hole in the floor (may have a heat source underneath and a hanging quilt to retain warmth)

point of ignition; flash point

fire caused by lightning

phosphorous light; ignis fatuus; will-o'-the-wisp

banked fire

firewall

Used figuratively

wildfire

launch

pyrotechnician; pyrotechnist