/ Dictionary / Index P peremptory exception: Meaning and Definition of Find definitions for: peremp'tory excep'tion Pronunciation: [key] — Law. Law. a plea in bar of an action. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. peremptory challenge perennate Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language