/ Dictionary / Index D dimethoxymethane: Meaning and Definition of Find definitions for: di•me•thox•y•meth•ane Pronunciation: (dī"mu-thok"sē-meth'ān), [key] — n. Chem. methylal. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dimethoate dimethyl Related Content Daily Word Quiz: labyrinth Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language