/ Dictionary / Index C comparison microscope: Meaning and Definition of Find definitions for: compar'ison mi"croscope Pronunciation: [key] — Optics. Optics. a microscope having two objective lenses and using a system of prisms to form in one eyepiece adjacent images of two different objects. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. comparison comparison-shop Related Content Daily Word Quiz: cosmology Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language