Definition

A type of virus that can cause a disease called poliomyelitis, which affects the nervous system and can lead to paralysis.

Example

The poliovirus is responsible for outbreaks of polio in various parts of the world.

Conversation

Have you heard about the poliovirus outbreak in some countries?

Yeah, it's really concerning how it can affect children especially.

I read that vaccination is key to preventing the spread of the poliovirus.

Absolutely! It's so important to keep up with those vaccinations.

Synonyms & Antonyms

Root Explanation

**Poliovirus** → It is formed from "poli-" (from Greek "polios", meaning gray) and "virus" (from Latin, meaning poison or slimy liquid). The term "poliovirus" refers to a virus that affects the gray matter of the spinal cord, leading to poliomyelitis.

Memory Tip

Think of 'gray' ('poli-') to remember that 'poliovirus' is associated with the gray matter of the nervous system.

Visually Confused Words