1. 
   refringence
   Synonym for refraction ... <physics> Bending of waves as they pass from a medium having one refractive index to a medium (or region within a medium) having a different refractive index. ... (09 Oct 1997) ...
   Found op http://www.mondofacto.com/facts/dictionary?refringence
   
   
2. 
   refringence
   Type: Term Pronunciation: rē-frin′jens Synonyms: refraction
   Found op http://www.medilexicon.com/medicaldictionary.php?t=77024
   
   

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