aspergil
aspergillum
atomizer
clyster
concentrate sprayer
douche
enema
evaporator
fountain syringe
mist concentrate sprayer
needle bath
nozzle
retort
shower
shower bath
shower head
sparge
sparger
spray
spray can
sprayer
sprinkler
sprinkler head
sprinkling system
still
syringe
vaporizer
watercart
watering can
watering pot
ammonia
chemical
colloidal
contamination
dermal
dioxide
droplet
fallout
flammable
helium
hydrogen
inhalation
ozone
particulates
pesticide
pollutant
radiological
ricin
soman
sulfur
toxin
vapor
vapors