Found 2 items, similar to refractiveness.
English → English (WordNet) Definition: refractiveness refractiveness n : the physical property of a medium as determined by its index of refraction [syn: refractivity]
English → English (gcide) Definition: Refractiveness Refractiveness \Re*fract"ive*ness\, n. The quality or condition of being refractive. [1913 Webster]