/ Dictionary / Index P propraetor: Meaning and Definition of Find definitions for: pro•prae•tor Pronunciation: (prō-prē'tur), [key] — n. Rom. Hist. an officer who, after having served as praetor in Rome, was sent to govern a province with praetorial authority. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. propr. propranolol Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language