/ Dictionary / Index P Prince of Darkness: Meaning and Definition of Find definitions for: Prince' of Dark'ness Pronunciation: [key] Satan. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. princely Prince of Peace 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