Crossword clues for the word: SACRUM The word SACRUM has appeared as an answer to at least 12 crossword clues on different crossword puzzles. Crossword clues for SACRUM Showing 1 to 12 of 12 results Clue(s) Backbone part Bone at the base of the spine Bone in your butt Hipbone attachment Lower back bone One in meeting at Murrayfield needs backbone Part of the backbone Part of the pelvis Pelvic bone Pelvis part Posterior section of the pelvis Triangular bone