/ Dictionary / Index T trifluoperazine: Meaning and Definition of Find definitions for: tri•flu•o•per•a•zine Pronunciation: (trī-fl"u-per'u-zēn"), [key] — n. Pharm. a compound, CHFNS, used as an antipsychotic. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trifling trifluoride Related Content Daily Word Quiz: penchant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language