spewing; gushing; spouting; eruption; effusion
jet; spray; emission; rocket propulsion; jet propulsion
eruption; volcanic eruption
reverse thrust; retrofiring; sudden mental derangement
major volcanic eruption; large-scale eruption; violent eruption; great eruption
quite absurd thing; something ridiculous that makes one laugh; extremely irritating thing
sprayer; vaporizer; vaporiser; atomizer; atomiser; nebulizer
material ejected during a volcanic eruption (cinders, scoria, etc.)
rocket-assisted projectile; RAP
fumarole; blowhole (of a whale, etc.)
injection nozzle; spray nozzle
injection pipe; jetting tube; injection nozzle
gushing forth (e.g. of oil); spouting; natural emergence (of a hot spring)
blowout (oil well, gas field, etc.)
cardiac region (of the stomach)
extrusive rock; effusive rock
injection nozzle; jet nozzle
direct fuel-injection engine
direct-injection diesel engine
fountain effect (theory that high sales in the basement of a department store lead to increased sales in the upper levels as well)