Knuckle

What Kind of Doctor Do I Need? Slideshow

Medical Definition of Knuckle

Knuckle: The top of the flexed finger joint.


Subscribe to MedicineNet's General Health Newsletter

By clicking Submit, I agree to the MedicineNet's Terms & Conditions & Privacy Policy and understand that I may opt out of MedicineNet's subscriptions at any time.

Reviewed on 3/19/2012

Health Solutions From Our Sponsors