IPA: /kælˈkeɪniəs/
KK: /kælˈkeɪniəs/
The large bone located at the back of the foot, commonly known as the heel bone.
He injured his calcaneus while playing soccer.
Calcaneus → It originates from Latin 'calcaneus' (meaning heel). The word refers specifically to the heel bone in the foot.
Think of the Latin word for heel, 'calcaneus', to remember that this term refers to the heel bone.