/ Dictionary / Index P period piece: Meaning and Definition of Find definitions for: pe'riod piece" Pronunciation: [key] something, as a novel, painting, or building, of interest or value primarily because it evokes or epitomizes a particular period of history. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. periodontosis Perioeci Related Content Daily Word Quiz: jaundice Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language