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lumbar

[ luhm-ber, -bahr ]
/ ˈlʌm bər, -bɑr /
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Definition of lumbar

adjective
of or relating to the loin or loins.
noun
a lumbar vertebra, artery, or the like.
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Origin of lumbar

From the New Latin word lumbāris, dating back to 1650–60. See lumb-, -ar1

OTHER WORDS FROM lumbar

pre·lum·bar, adjectivesub·lum·bar, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

How to use lumbar in a sentence

British Dictionary definitions for lumbar

lumbar
/ (ˈlʌmbə) /

adjective
of, near, or relating to the part of the body between the lowest ribs and the hipbones

Word Origin for lumbar

C17: from New Latin lumbāris, from Latin lumbus loin
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

Scientific definitions for lumbar

lumbar
[ lŭmbər ]

Located at or near the part of the back lying between the lowest ribs and the hips.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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