Sacrum

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

In collections

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What Wikipedia says

The sacrum (pl.: sacra or sacrums), in human anatomy, is a triangular bone at the base of the spine that forms by the fusing of the sacral vertebrae (S1–S5) between ages 18 and 30.

Excerpt from the Wikipedia article “Sacrum”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Pearson Scott Foresman, Public domain, via Wikimedia Commons.