/ Dictionary / Index P phren-: Meaning and Definition of Find definitions for: phren- Pronunciation: [key] var. ofbefore a vowel: phrenic. phren. Pronunciation: [key] phrenological. phrenology. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phreatophyte phrenetic 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