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refractivity
Variant of refract
transitive verb
- to cause (a ray or wave of light, heat, or sound) to undergo refraction
- Optics to measure the degree of refraction of (an eye or lens)
Related Forms:
- refractive adjective
- refractively adverb
- refractivity noun or refractiveness
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
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