1. 
   alicatado
   mosaic formed of polygonal, coloured glazed tiles. Made up into geometric patterns, they have been used mostly for paving Spanish and Moorish patios ...
   Found op http://www.britannica.com/eb/a-z/a/46
   
   
2. 
   Alicatado
   In Islamic and Spanish architecture, an alicatado is a mosaic formed of polygonal pieces of coloured, glazed tile fitted into a geometric pattern. Alicatados were widely used for the patios of houses by the Moors.
   Found op http://www.probertencyclopaedia.com/browse/TA.HTM
   
   

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