Meaning of the word sacrum in English

What does sacrum mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

sacrum

US /ˈsæk.rəm/
UK /ˈseɪ.krəm/
"sacrum" picture

Noun

a triangular bone in the lower back, formed from fused vertebrae and situated between the two hip bones of the pelvis.

Example:
The sacrum connects the spine to the pelvis.
Pain in the sacrum can be caused by various factors.
Synonym: