lordosis

American  

[lawr-doh-sis] / lɔrˈdoʊ sɪs /

noun

1. Pathology. an abnormal forward curvature of the spine in the lumbar region, resulting in a swaybacked posture.

2. a posture assumed by some female mammals during mating, in which the back arches downward.

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lordosis British  

/ lɔːˈdɒtɪk, lɔːˈdəʊsɪs /

noun

1. Nontechnical name: hollow-back.  pathol forward curvature of the lumbar spine: congenital or caused by trauma or disease Compare kyphosis scoliosis

2. zoology concave arching of the back occurring in many female animals during sexual stimulation

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Other Word Forms

Derived Forms

• lordotic
  adjective

Etymology

Origin of lordosis

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

Compare meaning

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

• scoliosis vs. lordosis