/ Dictionary / Index E excision: Meaning and Definition of Find definitions for: ex•ci•sion Pronunciation: (ek-sizh'un, ik-), [key] — n. the act of removal; an excising. the surgical removal of a foreign body or of tissue. excommunication. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: excision (Thesaurus) exciseman excitability Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language