/ Dictionary / Index D dichlorobenzene: Meaning and Definition of Find definitions for: di•chlo•ro•ben•zene Pronunciation: (dī-klôr"u-ben'zēn, -ben-zēn', -klōr"-), [key] — n. Chem. any of three isomers consisting of benzene in which two of the hydrogen atoms are replaced by chlorine atoms: ortho-, meta-, and paradichlorobenzene. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dichloride dichlorodiethyl sulfide Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language