/ Dictionary / Index P Pérez de Cuéllar: Meaning and Definition of Find definitions for: Pé•rez de Cué•llar Pronunciation: (per'ez du kwā'yär Sp. pe'res &thslashe kwe'yär), [key] born 1920, Peruvian diplomat: secretary-general of the United Nations 1982–91. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Peretz perf. Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language