Refractive index synonyms

Part of speech:
A measure of the extent to which a substance slows down light waves passing through it. The index of refraction of a substance is equal to the ratio of the velocity of light in a vacuum to its speed in that substance. Its value determines the extent to which light is refracted when entering or leaving the substance.
Find another word for refractive index. In this page you can discover 1 synonyms, antonyms, idiomatic expressions, and related words for refractive index, like: and index of refraction.