rat-proof
adjective
Resistant to rats; (of a building, barrier, etc.) effective in preventing rats from gaining entry.
Origin
Mid 19th century.
- counterfoil
- counter-insurgency
- counter-intelligence
- counter-intuitive
- counter-intuitively
- counterirritant
- counterirritation
- counter-jumper
- counter lunch
- counterman
- countermand
- countermarch
- countermark
- countermeasure
- countermelody
- countermine
- countermove
- countermovement
- counternarcotics
- counteroffensive
- counter-offer
- counterpane
- counterpart
- counterpart fund
- counterparty