sacrum Definition
a triangular bone in the lower back formed from fused vertebrae and situated between the two hipbones of the pelvis.
Using sacrum: Examples
Take a moment to familiarize yourself with how "sacrum" can be used in various situations through the following examples!
Example
The sacrum is an important part of the human skeleton.
Example
The sacrum connects the spine to the pelvis.
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Summary: sacrum in Brief
The term 'sacrum' [ˈseɪkrəm] refers to a triangular bone in the lower back formed from fused vertebrae and situated between the two hipbones of the pelvis. It is an important part of the human skeleton, connecting the spine to the pelvis.