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sternum

Intermediate (B1)

IPA: /ˈstɜːrnəm/

KK: /ˈstɜrnəm/

noun
Definition

A flat bone located in the center of the chest that connects the ribs and helps protect the heart and lungs.


Example

The doctor explained that the sternum is an important part of the ribcage.


Conversation
Sloth A
Did you know that the sternum is also called the breastbone?
Sloth B
Really? I had no idea it had another name.
Sloth A
Yeah, it's interesting how it connects to the ribs.
Sloth B
Totally! I guess we learn something new every day.

Synonyms & Antonyms
Synonyms
breastbone
thorax
chestbone
Antonyms
Root Explanation

**Sternum** → The word originates from Latin *sternum*, meaning breastplate or chest. It refers specifically to the flat bone located in the center of the chest, which is part of the ribcage.

Memory Tip

Think of the Latin word for breastplate, which helps you remember that the sternum is the bone in the center of the chest, protecting vital organs.

Visually Confused Words
strum
serum
prosternum
presternum
omosternum
hyosternum
episternum
externum
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