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lordosis

[lawr-doh-sis]
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noun
  1. Pathology. an abnormal forward curvature of the spine in the lumbar region, resulting in a swaybacked posture.Compare kyphosis, scoliosis.
  2. a posture assumed by some female mammals during mating, in which the back arches downward.
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Origin of lordosis

1695–1705; < New Latin < Greek lórdōsis literally, a bending back, equivalent to lord(ós) bent backwards + -ōsis -osis
Related formslor·dot·ic [lawr-dot-ik] /lɔrˈdɒt ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for lordotic

lordosis

noun
  1. pathol forward curvature of the lumbar spine: congenital or caused by trauma or diseaseNontechnical name: hollow-back Compare kyphosis, scoliosis
  2. zoology concave arching of the back occurring in many female animals during sexual stimulation
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Derived Formslordotic (lɔːˈdɒtɪk), adjective

Word Origin

C18: New Latin from Greek lordōsis, from lordos bent backwards
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

Word Origin and History for lordotic

lordosis

n.

curvature of the spine, 1704, Modern Latin, from Greek lordosis, from lordos "bent backwards." Related: Lordotic.

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Online Etymology Dictionary, © 2010 Douglas Harper
lordotic in Medicine

lordosis

(lôr-dō′sĭs)
n.
  1. An abnormal forward curvature of the spine in the lumbar region.hollow back saddle back
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Related formslor•dot′ic (-dŏt′ĭk) adj.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.