/ Dictionary / Index P phase microscope: Meaning and Definition of Find definitions for: phase' mi"croscope Pronunciation: (fāz'kon'trast). [key] a microscope that utilizes the phase differences of light rays transmitted by different portions of an object to create an image in which the details of the object are distinct despite their near-uniformity of refractive index. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. phase-in phase modulation Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language