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单词 lordosis
释义

lordosis

noun

lor·​do·​sis lȯr-ˈdō-səs How to pronounce lordosis (audio)
plural lordoses lȯr-ˈdō-ˌsēz How to pronounce lordosis (audio)
1
a
: the normal convex curvature of the cervical and lumbar regions of the spine
b
: abnormally exaggerated forward curvature of the lumbar and cervical regions of the spine resulting in a concave back when viewed from the side : hyperlordosis, swayback compare kyphosis
2
: a mating posture of some sexually receptive female mammals (such as rats) in which the head and rump are raised and the back is arched downward
lordotic
lȯr-ˈdä-tik How to pronounce lordosis (audio)
adjective

Example Sentences

Recent Examples on the Web When that curve is lost, it is called loss of cervical lordosis. Dr. Keith Roach, oregonlive, 27 Oct. 2021 An exaggerated curve—called kyphosis in the upper back and lordosis, or swayback, in the lower back—can lead to discomfort and, in extreme cases, can reduce mobility. Patricia Marx, The New Yorker, 22 Mar. 2021 Tech neck explained The natural curvature (lordosis) in our neck is designed to take the weight of our 10- to 12-pound head and place it over structures of the spine designed to support it. Detroit Free Press, 22 July 2019

Word History

Etymology

New Latin, from Greek lordōsis, from lordos curving forward; akin to Old English belyrtan to deceive

First Known Use

1704, in the meaning defined at sense 1b

Medical Definition

lordosis

noun

lor·​do·​sis lȯr-ˈdō-səs How to pronounce lordosis (audio)
1
: the normal convex curvature of the cervical and lumbar regions of the spine
2
: abnormally exaggerated forward curvature of the lumbar and cervical regions of the spine resulting in a concave back when viewed from the side

called also swayback

compare kyphosis, scoliosis
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更新时间:2024/11/11 20:47:07