Sacrum

//ˈsækɹəm//

"Sacrum" in a Sentence (2 examples)

When the sacral vertebrae are fused into a single structure, it is called the sacrum.

This page of the anatomy textbook contained a tabular chart showing the bones of the pelvis, including the sacrum.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.