HealthSeptember 2, 2026

hippocampi

HIP-uh-kam-py

Definition

The plural form of hippocampus, which is the region of the brain responsible for memory, learning, and spatial navigation.

Etymology

The word comes from the Greek 'hippos' meaning 'horse' and 'kampos' meaning 'sea monster,' because early anatomists thought the structure resembled a seahorse.

In the news

The article uses the term to describe brain structures in London taxi drivers that were found to be larger due to the intense spatial processing required for their work.

Want to stay mentally sharp as you age? Consider jobs with these 3 qualities, says neuroscientist

Read the full article ↗

CNBC

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