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spondylolisthesis
spondylolisthesis definition - medical
spon·dy·lo·lis·the·sis (spŏnˌdl-ō-lĭs-thēˈsĭs)
noun Forward displacement of one of the lower lumbar vertebrae over the vertebra below it or over the sacrum.
Related Forms:
- sponˌdy·lo·lis·thetˈic (-thĕtˈĭk) adjective
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