/ Dictionary / Index P phenmetrazine: Meaning and Definition of Find definitions for: phen•met•ra•zine Pronunciation: (fen-me'tru-zēn"), [key] — n. Pharm. a compound, CHNO, used chiefly to control the appetite in the treatment of obesity. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Phenix City pheno- Related Content Daily Word Quiz: pugilist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language