/ Dictionary / Index T tonsillotomy: Meaning and Definition of Find definitions for: ton•sil•lot•o•my Pronunciation: (ton"su-lot'u-mē), [key] — pl. -mies. incision or excision of a portion of a tonsil. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. tonsillitis tonsorial Related Content Daily Word Quiz: blithesome Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language