/ Dictionary / Index S simple microscope: Meaning and Definition of Find definitions for: sim'ple mi'croscope Pronunciation: [key] a microscope having a single lens. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. simple measure simpleminded Related Content Daily Word Quiz: effervescent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language