/ Dictionary / Index P phenylbutazone: Meaning and Definition of Find definitions for: phen•yl•bu•ta•zone Pronunciation: (fen"l-by'tu-zōn", fēn"-), [key] — n. Pharm. a potent substance, CHNO, used to reduce pain and inflammation in rheumatic diseases and gout, and used in veterinary medicine for musculoskeletal disorders. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: phenylbutazone (Thesaurus) phenylbenzene phenylcarbinol Related Content Daily Word Quiz: feline Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language