1. 
   Polychromy
   A source of light waves moving to the right with velocity 0.7c. The frequency is higher on the right, and lower on the left. ...
   Found op http://en.wikipedia.org/wiki/Polychromy
   
   
2. 
   Polychromy
   Pol'y·chro`my noun [ Poly- + Greek ... color.] (Anc. Art) The art or practice of combining different colors, especially brilliant ones, in an artistic way.
   Found op http://www.encyclo.co.uk/webster/P/120
   
   
3. 
   Polychromy
   • (n.) The art or practice of combining different colors, especially brilliant ones, in an artistic way.
   Found op http://thinkexist.com/dictionary/meaning/polychromy/
   
   
4. 
   polychromy
   (from the article `Aegean civilizations`) ...Cyclades and on the mainland, but in Crete it was developed much further, and, from the beginning of the Palatial Period, decoration in white was ... Butterfield is remembered today chiefly for the polychromy of his collegiate work at Keble College (1866â...
   Found op http://www.britannica.com/eb/a-z/p/89
   
   

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