Related Clues:

• It can be replaced
• Target of a doctor's hammer
• Place to put a banjo
• Patella setting
• Joint for jerks?
• Canine or incisor
• Shin neighbor
• Paste target
• Dandler's perch, perhaps
• Something to propose on
• Gonitis target
• It's between the femur and tibia
• Often replaced joint
• It really bites
• Replaceable joint