- a combining form representing sacrum in compound words: sacroiliac.
word-forming element meaning “of or involving the sacrum, the bone at the base of the spine. E.g. sacro-iliac. pref.
- Sacrum:sacroiliac.
word-forming element meaning “of or involving the sacrum, the bone at the base of the spine. E.g. sacro-iliac. pref.