Definition

A hollow space or chamber in a bone or organ, often found in the upper jaw or stomach.

Example

The dentist examined the antrum to check for any signs of infection.

Conversation

Have you ever heard of the term antrum?

Yeah, I think it refers to a chamber in the body, right?

Exactly! It can actually describe spaces like those in the jaw.

That's interesting! I didn't know there were so many anatomical terms.

Synonyms & Antonyms

Root Explanation

Antrum comes from Latin 'antrum' (meaning cave or cavity). The word refers to a hollow space or cavity, often used in anatomical contexts to describe a chamber within the body.

Memory Tip

Think of a 'cave' or 'cavity' when you hear 'antrum' — it helps you remember that it refers to a hollow space.

Visually Confused Words