DictionaryfumigationPest treatment
noun

fumigation

fyoo-mih-GAY-shun/ˌfjuːmɪˈɡeɪʃn/

Treatment using poisonous gas, vapor, or smoke to kill pests.

Fumigation fills the sealed chamber with smoke to kill beetles.

A sealed transparent pest-treatment chamber contains a small wooden crate surrounded by smoke, with several dead beetles lying legs-up beneath it.
Etymology

The pieces describe the action of making smoke. The word developed a sense of exposing people or things to fumes, originally for treatment; the selected sense applies that exposure to killing pests.

In context

BigBoyTV12:29
they have that big fumigation tent they're open they're unfolding it in the front yard
George Lopez on Donald Trump - Dating, Lopez Show - Las Vegas - Latino Comedian - Interview BigBoyTV

More examples

  • The house needs fumigation to eliminate termites.
  • Workers seal the warehouse before fumigation begins.
  • Residents must stay elsewhere during fumigation.

Forms

fumigation · fumigations

fumigate verb — Treat with fumes to kill pests.

fumigant noun — A pest-killing chemical released as gas.

Similar words

extermination
Killing pests by any method, not necessarily with fumes.
pest control
Managing pests through prevention, removal, or killing by various methods.