/ Dictionary / Index C chordotonal: Meaning and Definition of Find definitions for: chor•do•to•nal Pronunciation: (kôr"du-tōn'l), [key] — adj. (of an insect) responsive to sound vibrations, as certain organs or parts. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. chordotomy chore Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language