1. the opening at the end of the digestive tract through which solid waste leaves the body
Usage: medical; anatomical

Examples

• The doctor examined the patient’s anus during the routine physical.
• Hemorrhoids can develop around the anus.
• The anatomy textbook showed a diagram of the digestive system including the anus.
• Certain medical conditions can affect the muscles around the anus.
• The veterinarian checked the dog’s anus for signs of infection.