/ Dictionary / Index E excorticate: Meaning and Definition of Find definitions for: ex•cor•ti•cate Pronunciation: (eks-kôr'ti-kāt"), [key] — -cat•ed, -cat•ing. decorticate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. excoriation excrement Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language