exterminatory

adjective
ex·​ter·​mi·​na·​to·​ry | \ ik-ˈstər-mə-nə-ˌtȯr-ē How to pronounce exterminatory (audio) \

Definition of exterminatory

: of, relating to, or marked by extermination

First Known Use of exterminatory

1790, in the meaning defined above

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