/ Dictionary / Index P pheon: Meaning and Definition of Find definitions for: phe•on Pronunciation: (fē'on), [key] — n. Heraldry. a charge representing an arrowhead with widely spread barbs. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. pheochromocytoma Pherae 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