/ Dictionary / Index D dichloromethane: Meaning and Definition of Find definitions for: di•chlo•ro•meth•ane Pronunciation: (dī-klôr"u-meth'ān, -klōr"-), [key] — n. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dichloromethane (Thesaurus) dichloroethyl formal dichlorophenoxyacetic acid Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language