A protuberance is a body part that protrudes (bulges) beyond a surface. For example, the ankle is a protuberance of the leg, and the ears are a protuberance of the head.
by David A. Scott, M.D.
All ArmMed Media material is provided for information only and is neither advice nor a substitute for proper medical care. Consult a qualified healthcare professional who understands your particular history for individual concerns.