ScienceAugust 28, 2026

calcaneus

kal-KAY-nee-uhs

Definition

The large bone that forms the human heel, which connects the ankle to the rest of the foot.

Etymology

The word comes from the Latin word 'calcaneum', meaning 'heel', which itself is derived from 'calx', the Latin word for heel or limestone.

In the news

In the article, researchers compare the calcanei of Neanderthals with those of modern humans to investigate how modern footwear and sedentary lifestyles have altered the shape of our feet over time.

Wearing Shoes May Explain Why Modern Humans' Feet Are Much Daintier Than Those Of Neanderthals

Read the full article ↗

IFLScience

Related words

calcanei

The plural form of calcaneus, referring to the large bone that forms the human heel.

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