fagri -fag- gismu

x1 is a fire/flame in fuel x2 burning-in/reacting-with oxidizer x3 (default air/oxygen).

See also jelca, sacki.

In notes:

jelca
x1 burns/[ignites/is flammable/inflammable] at temperature x2 in atmosphere x3.
sacki
x1 is a match [incendiary device] made of x2.
fagbetri
x1 is a fire for x2
fagju'e
j1 is a fender/firescreen for a fireplace using fuel f2 burning-in/reacting-with oxidizer f3.
fagmakfa
x1=m1 is fire magic as observed by x2=m2, performed by person/force/deity x3=m3.
fagycpi
c1 is a flamingo of species c2.
fagyfau
x1 is an incident/a disaster of fire
fagzda
z1 is a fireplace/hearth for fuel f2 burning in/reacting with oxidizer f3 (default air/oxygen).
gikfagri
x1 is a campfire with fuel x2 burning-in/reacting-with oxidizer x3 at camp/encampment x4.
mudyfagri
f1 is a wood fire burning in/reacting with oxidizer f3.
terfagri
x1 is an oxidizer (by default air/oxygen) for fuel x2 burning in fire x3
lanru
x1 is a lantern/flashlight/portable light source illuminating x2, in style/with properties x3
krakatau
x1 (volcano or its part) erupts by exposing x2 (property of x1)