/ Dictionary / Index P Piccadilly Circus: Meaning and Definition of Find definitions for: Pic'cadilly Cir'cus Pronunciation: [key] a traffic circle and open square in W London, England: theater and amusement center. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. picayune piccalilli Related Content Daily Word Quiz: inutiae Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language