sacro- Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for sacro-

word-forming element meaning "of or involving the sacrum, the bone at the base of the spine. E.g. sacro-iliac.

Online Etymology Dictionary, © 2010 Douglas Harper

sacro- in Medicine


  1. Sacrum:sacroiliac.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.