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单词 crus
释义

crus

noun

ˈkrüs How to pronounce crus (audio) ˈkrəs How to pronounce crus (audio)
plural crura ˈkru̇r-ə How to pronounce crus (audio)
: any of various anatomical parts that resemble a leg or a pair of legs

Word History

Etymology

Latin crur-, crus

First Known Use

circa 1751, in the meaning defined above

Medical Definition

crus

noun

ˈkrüs How to pronounce crus (audio) ˈkrəs How to pronounce crus (audio)
plural crura ˈkru̇(ə)r-ə How to pronounce crus (audio)
1
: the lower or hind limb especially between the knee and the ankle or tarsus : shank
2
: any of various anatomical parts likened to a leg or to a pair of legs: as
a
: either of the diverging proximal ends of the corpora cavernosa
b
: the tendinous attachments of the diaphragm to the bodies of the lumbar vertebrae forming the sides of the aortic opening
often used in plural
c
crura plural : the peduncles of the cerebrum

called also crura cerebri

d
crura plural : the peduncles of the cerebellum
e
crura plural : the posterior pillars of the fornix

called also crura fornicis

f(1)
: a long bony process of the incus that articulates with the stapes
also : a shorter one projecting from the body of the incus perpendicular to this
(2)
: either of the two bony processes forming the sides of the arch of the stapes
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更新时间:2025/2/24 5:12:42