/ Dictionary / Index P Pelagius II: Meaning and Definition of Find definitions for: Pelagius II Pronunciation: [key] dieda.d.590, pope 579–590. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Pelagius I pelargonic Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language