1. 
   Rayonnant
   In heraldry, the term rayonnant, or rayonny (also spelled rayonne), means darting forth rays, as the sun when it shines out. The rays are usually of gold, silver or red, and representing light or flames. The term is also applied to a line of demarcation composed of a series of rays with wavy outline...
   Found op http://www.probertencyclopaedia.com/browse/UR.HTM
   
   
2. 
   Rayonnant
   Rayonnant (ʁɛjɔnɑ̃) is a term used to describe a period in the development of French Gothic architecture, ca. 1240–1350. Developing out of the High Gothic style, Rayonnant is characterised by a shift in focus away from the great scale and spatial rationalism of buildings like Chartres Cathed...
   Found op http://en.wikipedia.org/wiki/Rayonnant
   
   
3. 
   Rayonnant
   Ray'on·nant (rā'ŏn*nănt) adjective [ French] (Her.) Darting forth rays, as the sun when it shines out.
   Found op http://www.encyclo.co.uk/webster/R/16
   
   
4. 
   Rayonnant
   • (a.) Darting forth rays, as the sun when it shines out.
   Found op http://thinkexist.com/dictionary/meaning/rayonnant/
   
   

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