noun

exterminator

ik-STUR-mih-nay-ter/ɪkˈstɜːrmɪneɪtər/

A person or company that kills pests.

The exterminator places a closed pest trap along the baseboard.

A professional pest exterminator in clean plain protective work clothes sets a closed pest trap along a household baseboard, carrying unbranded treatment kit.
Etymology

An exterminator was originally someone who drove others beyond a boundary—an expeller. As the verb acquired the meaning “destroy,” the noun came to designate someone whose work is killing pests.

In context

LaytonSportsCards101:32
exterminator came no more roaches
Friday Night Group Breaks & Personals w/ LSC!

More examples

  • They hired an exterminator.
  • Several exterminators inspected the building.
  • The exterminator returned the next week.

Forms

exterminator · exterminators

exterminate verb — kill or remove completely

Similar words

pest controller
A broader role that may use nonlethal methods.
fumigator
Specializes in treatment using gas or vapor.