/ Dictionary / Index T tetrachloride: Meaning and Definition of Find definitions for: tet•ra•chlo•ride Pronunciation: (te"tru-klôr'īd, -id, -klōr'-), [key] — n. Chem. a chloride containing four atoms of chlorine. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: tetrachloride (Thesaurus) tetracene tetrachloroethylene Related Content Daily Word Quiz: frugal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language