/ Dictionary / Index T thyrotome: Meaning and Definition of Find definitions for: thy•ro•tome Pronunciation: (thī'ru-tōm"), [key] — n. Surg. an instrument for cutting the thyroid cartilage. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. thyrosis thyrotomy Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language