/ Dictionary / Index C cordotomy: Meaning and Definition of Find definitions for: cor•dot•o•my Pronunciation: (kôr-dot'u-mē), [key] — pl. -mies. the surgical severance of certain nerve fibers of the spinal cord to alleviate intractable pain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. cordon sanitaire Cordova Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language