/ Dictionary / Index T thyrotomy: Meaning and Definition of Find definitions for: thy•rot•o•my Pronunciation: (thī-rot'u-mē), [key] — pl. -mies. incision or splitting of the thyroid cartilage; laryngotomy. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thyrotome thyrotoxic Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language