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sacroiliac

[sak-roh-il-ee-ak, sey-kroh-] /ˌsæk roʊˈɪl iˌæk, ˌseɪ kroʊ-/ Anatomy
noun
1.
the joint where the sacrum and ilium meet.
adjective
2.
of, relating to, or affecting this joint.
Origin of sacroiliac
1825-1835
1825-35; sacro- + iliac
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Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for sacroiliac

sacroiliac

/ˌseɪkrəʊˈɪlɪˌæk; ˌsæk-/
adjective
1.
of or relating to the sacrum and ilium, their articulation, or their associated ligaments
noun
2.
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
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sacroiliac in Medicine

sacroiliac sac·ro·il·i·ac (sāk'rō-ĭl'ē-āk', 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.
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