/ Dictionary / Index D diphase: Meaning and Definition of Find definitions for: di•phase Pronunciation: (dī'fāz"), [key] — adj. Elect. having two phases; two-phase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. dipetalous diphenamid Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language