Definition, Meaning & Synonyms
sacrum
Noun
/ˈseɪ.krəm/
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Definition
The sacrum is a triangular-shaped bone situated at the base of the spine, between the lumbar vertebrae and the coccyx.
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Examples
- The sacrum is an important area for weight distribution in the human body.
- In anatomy, the sacrum articulates with the iliac bones to form the sacroiliac joints.
- In some cases, injuries to the sacrum can lead to lower back pain.
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Meaning
The sacrum serves as a critical component of the pelvis and supports the weight of the upper body when standing and sitting.
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Synonyms
- None