exterminator

noun

ex·​ter·​mi·​na·​tor -ˌnātə(r) How to pronounce exterminator (audio)
-ātə-
plural -s
: one that exterminates: such as
a
: one that rids a place of vermin by fumigating

called also fumigator

b
: something (such as a chemical preparation) used for exterminating

Word History

Etymology

Late Latin, from Latin exterminatus + -or

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Cite this Entry

“Exterminator.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/exterminator. Accessed 21 Dec. 2025.

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