Definition

A small, fluid-filled sac in the body that helps reduce friction between tissues, often found between tendons and bones.

Example

The doctor explained that the bursa in my shoulder was inflamed, causing pain when I moved my arm.

Conversation

Have you ever heard of a bursa?

Yeah, I think it's related to joints, right?

Exactly! It's that little sac that helps reduce friction.

That makes sense; I guess it's pretty important for movement.

Synonyms & Antonyms

Root Explanation

**Bursa** → The word 'bursa' comes from Latin 'bursa', meaning purse or bag. It originally referred to a pouch or sac-like structure in the body, similar to a bag that contains fluid or other substances.

Memory Tip

Think of a 'purse' or 'bag' — that's what 'bursa' refers to, a sac-like structure in the body that holds fluid.

Visually Confused Words