
1) Architectural style
Found on
https://www.crosswordclues.com/clue/cosmatesque

Cosmatesque, or Cosmati, is a style of geometric decorative inlay stonework typical of τhe architecture of Medieval Italy, and especially of Rome and its surroundings, and derived from that of the Byzantine Empire. It was used most extensively for the decoration of church floors, but was also used to decorate church walls, pulpits, and bishop`s ....
Found on
http://en.wikipedia.org/wiki/Cosmatesque
No exact match found.