🇬🇧 en pl 🇵🇱

sacrum noun

  /ˈseɪkɹəm/ , /ˈsækɹəm/
  • (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.
 kość krzyżowa, krzyż
Wiktionary Links