refractivity

[n] - the physical property of a medium as determined by its index of refraction
Found on http://www.webdictionary.co.uk/definition.php?query=refractivity

refractivity

Refractive power. ... Synonym: refringency. ... (05 Mar 2000) ...
Found on http://www.encyclo.co.uk/local/20973

refractivity

refractiveness noun the physical property of a medium as determined by its index of refraction
Found on https://www.encyclo.co.uk/local/20974

refractivity

one million times the amount by which the refractive index in the atmosphere exceeds unity: N = 106(n-1)
Found on http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=705-05-10

refractivity

Type: Term Pronunciation: rē′frak-tiv′i-tē Definitions: 1. Refractive power. Synonyms: refringency
Found on http://www.medilexicon.com/medicaldictionary.php?t=77015
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