Calcaneum vs. Calcaneus — What's the Difference?

The quadrangular bone at the back of the tarsus. Also called heel bone.

In humans and many other primates, the calcaneus (; from the Latin calcaneus or calcaneum, meaning heel) or heel bone is a bone of the tarsus of the foot which constitutes the heel. In some other animals, it is the point of the hock.

(anatomy) The calcaneus.

The quadrangular bone at the back of the tarsus. Also called heel bone.

One of the bones of the tarsus which in man, forms the great bone of the heel; - called also fibulare.

The large bone making up the heel of the human foot, the heel bone.

The largest tarsal bone; forms the human heel