噴

eruption

spewing

(eruption of) smoke

jet

water fountain

artesian well

major volcanic eruption

erupting volcano

gushing forth (e.g. of oil)

gas (fumes)

(volcanic) crater

volcanic product

Strombolian eruption

Vulcanian eruption

Hawaiian eruption

volcanic eruption

material ejected during a volcanic eruption (cinders, scoria, etc.)

fissure eruption

fountain effect (theory that high sales in the basement of a department store lead to increased sales in the upper levels as well)

extrusive rock

direct fuel-injection engine

direct-injection diesel engine

jet (of water)

to burst into flames

volcano warning

artesian spring

cardia

explosive eruption

injection device

direct fuel injection

Hōei eruption (Mount Fuji eruption of 1707-08)

Volcanic Alert Level

blowout (oil well, gas field, etc.)

injection pipe

reverse thrust

hydrothermal vent

Coordinating Committee for Prediction of Volcanic Eruptions

fountain

injection nozzle

fuel injection

fumarole

spiracle

to emit

bursting out laughing

quite absurd thing

projectile vomiting

sprayer

atomizing

spray drying