1. The part of the leg between the knee and the ankle; the shin or lower leg.
Usage: Anatomy term; formal or technical usage
2. A leg-like part or projection of an anatomical structure.
Usage: Anatomy term; used in medical and scientific contexts

Examples

• The crus of the leg extends from the knee to the ankle.
• In anatomy class, students learned to identify the bones of the crus.
• The tibia and fibula are the two main bones of the crus.
• A fracture of the crus can be quite painful and require immobilization.
• The crus of the diaphragm is an important anatomical landmark.