/ Dictionary / Index P -phrenia: Meaning and Definition of Find definitions for: -phrenia Pronunciation: [key] a combining form used in the names of mental disorders: schizophrenia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phrenetic phrenic Related Content Daily Word Quiz: opulent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language