Astragali are small bones found in the ankle. They are also known as talus bones, ankle bones, or tali. These bones are important for proper movement and stability of the ankle joint. Astragali is a scientific name for the bone, but there are many other synonyms for it. Some common synonyms include calcaneus, heel bone, metatarsal bone, tarsal bone, and navicular bone. These bones are all located in the ankle and foot region and play a role in supporting the weight of the body. Understanding the various names for these bones can help medical professionals and laypersons alike better understand the anatomy of the lower leg.