/ Dictionary / Index D dorsolumbar: Meaning and Definition of Find definitions for: dor•so•lum•bar Pronunciation: (dôr"sō-lum'bur, -bär), [key] — adj. Anat. of, pertaining to, or affecting the back in the region of the lumbar vertebrae. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dorsolateral dorsoventral Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language