/ Dictionary / Index T trichlorfon: Meaning and Definition of Find definitions for: tri•chlor•fon Pronunciation: (trī-klôr'fon, -klōr'-), [key] — n. Chem., Pharm. metrifonate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. trichite trichloride Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language