WordReference Random House Unabridged Dictionary of American English © 2026
spec•tro•po•lar•im•e•ter
(spek′trō pō′lə rim′i tər),USA pronunciation n. [Optics.]
- Opticsan 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.
- spectro- + polarimeter
'spectropolarimeter' also found in these entries (note: many are not synonyms or translations):