raticide

noun
rat·i·cide | \ ˈra-tə-ˌsīd \

Definition of raticide 

: a substance for killing rats

First Known Use of raticide

1908, in the meaning defined above

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The first known use of raticide was in 1908

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raticide

noun
rat·i·cide | \ ˈrat-ə-ˌsīd \

Medical Definition of raticide 

: a substance (as red squill) for killing rats

Other words from raticide

raticidal \ˌrat-ə-ˈsīd-ᵊl \ adjective

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