fumigator

nouns

someone whose job is to fumigate
fumigator
is derived from
fumigate
is a type of (narrower)
a worker who has acquired special skills
skilled worker, skilled workman, trained worker
a device that generates a gas for the purpose of disinfecting or eradicating pests
fumigator
is derived from
fumigate
is a type of (narrower)
an instrumentality invented for a particular purpose
"the device is small enough to wear on your wrist"; "a device intended to conserve water"
device