intervertebral disc

Thesaurus

Noun

1.

intervertebral disc - a fibrocartilaginous disc serving as a cushion between all of the vertebrae of the spinal column (except between the first two) intervertebral disk spinal column, spine, vertebral column, rachis, backbone, back - the series of vertebrae forming the axis of the skeleton and protecting the spinal cord; "the fall broke his back" disk, saucer, disc - something with a round shape resembling a flat circular plate; "the moon's disk hung in a cloudless sky"