Meanings

eating cooked food

Martian

in the fire

heat (from a flame)

Tue-Thurs-Sat

heating power

thermal power station (i.e. using combustion)

flint

fire disaster

fireman

Tuesday

fire support coordination line

active volcano

to be extremely embarrassed

will-o'-the-wisp

dormant volcano

hellfire

Olympic torch

fuse

to die down (of a fire)