EntityQ943110· pop 23· linked from 24 articlespet doorSign in to savesmall portal in a wall or door to allow pets to enter and exit a buildingConnectionsUnited KingdomCountrySpanishEntityFrenchEntityEnglandEntityCyprusCountryIsaac NewtonPersonAncient EgyptEntityGeoffrey ChaucerEntityIrelandEntityValenciaEntityInternational Standard Book NumberEntitymagnetEntityintegrated circuitEntityOxford English DictionaryEntitypetEntityEnglish-language literatureEntityearly modern periodEntitypolyvinyl chlorideEntityThe Canterbury TalesEntityelectromagnetEntityCategoriesDoor furniturePet equipment