Main Entry:
crus Pronunciation:
'krüs, 'kr&s Function:
noun Inflected Form:
plural cru·ra /'kru(&)r-&/ 1 : the part of the hind limb between the femur or thigh 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 : thetendinous 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 pedunclesof the cerebrum called also
crura cerebri d crura plural : the peduncles of the cerebellum
e crura plural : the posterior pillars of thefornix 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 theincus perpendicular to this (2)
: either of the two bony processes forming the sides of the arch of the stapes