Noun intervertebral disk has 1 sense
  1. intervertebral disc, intervertebral disk - a fibrocartilaginous disc serving as a cushion between all of the vertebrae of the spinal column (except between the first two)
    --1 is a kind of disk, disc, saucer
    --1 is a part of
     spinal column, vertebral column, spine, backbone, back, rachis
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