/ Dictionary / Index D dorsispinal: Meaning and Definition of Find definitions for: dor•si•spi•nal Pronunciation: (dôr"su-spīn'l), [key] — adj. Anat. of or pertaining to the back and the spine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dorsiflexor dorsiventral 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