refractivity 1
noundomain: property
Princeton WordNet [ver.3.1]
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EnglishDefinition
the physical property of a medium as determined by its index of refraction
Hypernym
deflection 4
noun
the property of being bent or deflected
EnglishDerivationally related form
refractive 2
adjective
capable of changing the direction (of a light or sound wave)
refractive 1
adjective
of or relating to or capable of refraction
