What does Bone, heel mean?

Bone, heel meaning in Medical Dictionary

A somewhat rectangular bone at the back of the base. The words "calcaneus" and "calcium" are associated. Medically termed the calcaneus. The calcaneus (from Latin calcaneum, indicating heel or heel bone) is a bone associated with the tarsus regarding the base which comprises the heel. In people, the calcaneus could be the largest for the tarsal bones and biggest bone of foot.