n., pl., -ses (-sēz).
An abnormal forward curvature of the spine in the lumbar region.
[Greek lordōsis, from lordos, bent backward.]
lordotic lor·dot'ic (-dŏt'ĭk) adj.
The American Heritage® Dictionary of the English Language, Fourth Edition Copyright © 2007, 2000 by Houghton Mifflin Company. Updated in 2009. Published by Houghton Mifflin Company. All rights reserved.