🇬🇧 en de 🇩🇪

sacrum noun

  • (anatomy) A large triangular bone at the base of the spine, located between the two ilia (wings of the pelvis) and formed from vertebrae that fuse in adulthood.
 Kreuzbein

🇩🇪 de en 🇬🇧

Triduum Sacrum
Paschal Triduum
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