luz

noun
  1. A bone in the human body, traditionally believed in Jewish folklore to be indestructible and the source of resurrection. noun
    According to legend, the luz bone is the only part of the body that remains after death.
    Some stories suggest that the luz bone is located at the base of the spine.
  2. A city mentioned in the Bible, later known as Bethel, located in the land of Canaan. noun
    The ancient city of Luz was renamed Bethel by Jacob after his vision.
    Luz is noted in the Bible as a significant location in the story of Jacob.