/ Dictionary / Index P polarizing microscope: Meaning and Definition of Find definitions for: po'larizing mi"croscope Pronunciation: [key] a microscope that utilizes polarized light to reveal detail in an object, used esp. to study crystalline and fibrous structures. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. polarizing filter polar lights Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language