ratproof

adjective

Definition of ratproof

 (Entry 1 of 2)

: proof against rats ratproof construction a ratproof warehouse

ratproof

transitive verb
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Definition of ratproof (Entry 2 of 2)

: to make (as a building or ship) secure against the entry of rats

History and Etymology for ratproof

Adjective

rat entry 1 + proof

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