spondylolisthesis
[ spon-dl-oh-lis-thee-sis ]
/ ˌspɒn dl oʊ lɪsˈθi sɪs /
noun Pathology.
the forward displacement of a vertebra.
Origin of spondylolisthesis
< New Latin (1853) < Greek
spóndyl(os) vertebra +
olísthēsis dislocation, equivalent to
olisthē-, variant stem of
olisthánein to slip, sprain (derivative of
ólisthos slipperiness) +
-sis
-sis
Words nearby spondylolisthesis
Medical definitions for spondylolisthesis
spondylolisthesis
[ spŏn′dl-ō-lĭs-thē′sĭs ]
n.
Forward displacement of one of the lower lumbar vertebrae over the vertebra below it or over the sacrum.