[ luhm-boh-sey-kruh l, ‐sak-ruh l ]
/ ˌlʌm boʊˈseɪ krəl, ‐ˈsæk rəl /

adjective Anatomy.

of, relating to, or involving the lumbar and sacral regions or parts of the body.
Also sa·cro·lum·bar [sey-kroh-luhm-ber, -bahr, sak-roh-] /ˌseɪ kroʊˈlʌm bər, -bɑr, ˌsæk roʊ-/.

Origin of lumbosacral

First recorded in 1830–40; lumbo- + sacral2 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for lumbosacral

Medicine definitions for lumbosacral

[ lŭm′bō-sākrəl ]


Relating to the lumbar vertebrae and the sacrum.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.