/ Dictionary / Index L light microscope: Meaning and Definition of Find definitions for: light' mi"croscope Pronunciation: [key] microscope (def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. light meter light-minded 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