/ Dictionary / Index S spectropolarimeter: Meaning and Definition of Find definitions for: spec•tro•po•lar•im•e•ter Pronunciation: (spek"trō-pō"lu-rim'i-tur), [key] — n. Optics. an instrument for determining the extent to which plane-polarized light of various wavelengths is rotated by certain solutions, consisting of a combination of a spectroscope and a polarimeter. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. spectrophotometer spectropolariscope Related Content Daily Word Quiz: crutiny Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language