/ Dictionary / Index P phenyl radical: Meaning and Definition of Find definitions for: phen'yl rad"ical Pronunciation: [key] See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phenylpyruvic oligophrenia phenyl salicylate Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language