/ Dictionary / Index P Pirates of Penzance*: Meaning and Definition of Find definitions for: Pi'rates of Penzance' Pronunciation: [key] an operetta (1879) by Sir William S. Gilbert and Sir Arthur Sullivan. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pirate perch Pire 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