1. a small nipple-like projection or structure
Usage: anatomical; technical
2. the nipple of a mammary gland
Usage: anatomical; medical

Examples

• The mammilla is an important anatomical structure in mammals.
• Each mammilla contains numerous nerve endings.
• The surgeon carefully examined the mammilla during the procedure.
• Mammillae vary in size and shape among different species.
• The medical textbook illustrated the structure of the mammilla.
• Inflammation of the mammilla can cause discomfort.