/ Dictionary / Index T two-phase: Meaning and Definition of Find definitions for: two-phase Pronunciation: (t'fāz'), [key] — adj. Elect. diphase. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. twopenny two-piece Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language