sacroiliac

[ sak-roh-il-ee-ak, sey-kroh- ]
/ ˌsæk roʊˈɪl iˌæk, ˌseɪ kroʊ- /
Anatomy
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noun

the joint where the sacrum and ilium meet.

adjective

of, relating to, or affecting this joint.

Origin of sacroiliac

First recorded in 1825–35; sacro- + iliac
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for sacroiliac

  • For a man who is pushing 60, I'm in pretty good shape except for my sacroiliac.

    All That Goes Up|Kirby Brooks

British Dictionary definitions for sacroiliac

sacroiliac

/ (ˌseɪkrəʊˈɪlɪˌæk, ˌsæk-) anatomy /

adjective

of or relating to the sacrum and ilium, their articulation, or their associated ligaments

noun

the joint where these bones meet
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Medicine definitions for sacroiliac

sacroiliac

[ săk′rō-ĭlē-ăk′, sā′krō- ]

adj.

Of, relating to, or affecting the sacrum and ilium and their articulation or associated ligaments.

n.

The sacroiliac region or cartilage.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.