Related Clues:

• Predatory kitty
• Cat that's good at catching small rodents
• Cat as hunter of small rodents
• One that makes use of the doctor in a predatory sort of way
• The cat doctor predates over 16 down
• Feline employer of the medical officer, perhaps (6)
• A catty way to make use of the doctor
• The long play for 1,000 in frozen water
• Pest-control device
• Spread out Parmesan, lacking an inferior cheese
• Catching cat impetigo finally impregnates dreamer
• Cat employing doctor?
• Cheese put on by Hamlet
• Tom's second employer
• Tom going to the doctor?