Definition

A small parasitic worm that lives in the intestines of humans and some animals, causing discomfort and itching, especially around the rectum.

Example

The doctor prescribed medication to treat the pinworm infection in the child.

Conversation

Have you ever heard of a pinworm?

Yeah, I think I read about it in a health article.

It's actually surprisingly common, especially in kids.

That makes sense; I've heard they can be pretty annoying.

Synonyms & Antonyms

Root Explanation

Pinworm → The word is formed from "pin" (from Old English *pinn*, meaning a small, slender object) and "worm" (from Old English *wyrm*, meaning a serpent or worm). A pinworm is a small, slender worm, resembling a pin.

Memory Tip

Think of a 'small, slender object' ('pin') and a 'worm' ('wyrm') to remember that a pinworm is a type of small, slender worm.

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