1. a rounded projection or swelling on a bone where muscles or ligaments attach
Usage: anatomy; medical
2. the condition of being tuberous or having tubers
Usage: botany

Examples

• The deltoid tuberosity is located on the upper arm bone.
• X-rays revealed inflammation near the tibial tuberosity.
• The surgeon identified the ischial tuberosity during the procedure.
• Physical therapists often examine the greater tuberosity of the humerus.
• The tuberosity of certain plant roots helps with nutrient storage.
• Bone fractures near a tuberosity can affect muscle attachment.