Related Clues:

• Country estate
• See 49-Across
• Family dog
• A magnet attracts it
• Resolve, with 'out'
• Much of the earth's core
• Anemic's need
• Hit the tarmac
• Kind of ware
• Mill output
• It's pumped in gyms
• See 52-Down
• Hard stuff
• Get the wrinkles out
• Family dog, for short