angular dispersion

noun Optics.

a measure of the angular separation of light rays of different wavelength or color traversing a prism or diffraction grating, equal to the rate of change of the angle of deviation with respect to the change in wavelength.

Nearby words

  1. angular artery,
  2. angular cheilitis,
  3. angular curvature,
  4. angular deformation,
  5. angular diameter,
  6. angular displacement,
  7. angular frequency,
  8. angular gyrus,
  9. angular house,
  10. angular leaf spot Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019