Definition

A triangular bone at the base of the spine that connects to the pelvis, made up of five fused vertebrae.

Example

The doctor explained that the sacrum is an important part of the human skeleton.

Conversation

I read that the sacrum is really important for our posture.

Yeah, it connects the spine to the pelvis, right?

Exactly! I didn't realize how much it affects our balance.

It's fascinating how our bodies work together like that.

Synonyms & Antonyms

Root Explanation

**Sacrum** → The word 'sacrum' comes from Latin 'sacrum', meaning 'sacred' or 'holy'. It refers to the triangular bone at the base of the spine, which was historically considered sacred in various cultures. The term reflects the bone's significance in the human body and its connection to life and death.

Memory Tip

Think of the word 'sacred' to remember that 'sacrum' refers to a bone that was considered holy or significant in ancient cultures.

Visually Confused Words