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lordosis

[ lawr-doh-sis ]

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.


lordosis

/ lɔːˈdɒtɪk; lɔːˈdəʊsɪs /

noun

  1. pathol forward curvature of the lumbar spine: congenital or caused by trauma or disease Nontechnical namehollow-back Compare kyphosis scoliosis
  2. zoology concave arching of the back occurring in many female animals during sexual stimulation
“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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Derived Forms

  • lordotic, adjective
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Other Words From

  • lor·dot·ic [lawr-, dot, -ik], adjective
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Word History and Origins

Origin of lordosis1

1695–1705; < New Latin < Greek lórdōsis literally, a bending back, equivalent to lord ( ós ) bent backwards + -ōsis -osis
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Word History and Origins

Origin of lordosis1

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

How does lordosis compare to similar and commonly confused words? Explore the most common comparisons:

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Example Sentences

The researchers saw that the female mice would lower their backs in response to the light, which is lordosis, a female mouse sexual behavior indicating receptivity to a male mouse.

With over 12 years of experience developing expandable interbody spacer systems, combined with a track record of success, Globus has developed next generation implants that provide innovative solutions to maximize lordosis and address sagittal imbalance.

She had both scoliosis and lordosis — sideways and vertical curvature of her spine — and her rear flippers were paralyzed.

Slouching rounds the lumbar spine into kyphosis rather than slight lordosis, its natural state.

From Time

It’s common for pregnant women to suffer from lordosis, a curvature of the spine that can cause lower back pain during strength training, Artal said.

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