sacrum
Fetched 2026-10-26 (cache).
Related words from Datamuse; suggestions, not definitions.
Noun
- {{lb|en|anatomy}} A large triangular [[bone]] at the base of the [[spine]], located between the two [[ilium|ilia]] ([[wing]]s of the [[pelvis]]) and formed from [[vertebra]]e that fuse in adulthood.
Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.