cauda Definition

a taillike appendage : tail

the roots of the spinal nerves that extend beyond the termination of the spinal cord at the first lumbar vertebra in the form of a bundle of filaments within the spinal canal resembling a horse's tail

a group of symptoms that are caused by compression of the cauda equina and include pain in the lower back and legs, weakness and numbness in the groin, buttocks and legs, and impaired functioning of the bladder and bowel

the lower posterior part of the helix of the external ear