HealthAugust 15, 2026

encephalitis

en-sef-uh-LY-tis

Definition

An acute inflammation of the brain, typically caused by a viral infection.

Etymology

Derived from the Greek 'enkephalos' meaning 'brain' and the suffix '-itis' meaning 'inflammation.' It entered medical English in the 19th century to describe inflammatory brain conditions.

In the news

The article uses the term to describe the fatal condition that developed in the lemurs after they contracted a human virus, explaining the biological mechanism behind their deaths.

4 lemurs die of human herpesvirus, including one that had been used in a 'lemur yoga' class

Read the full article ↗

Live Science

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