Check out the Muppets Most Wanted. Subscribe for all new videos from The Muppets! âº http://www.youtube.com/subscription_c...
Definition. A hard ceramic tile of homogeneous composition throughout, deriving its color or texture from the materials used and the method of manufacture. The unglazed tile is used for floors or walls.Print | Cite This Source | Link to This Page. hard ceramic tile of homogeneous composition throughout, deriving its color or texture from the materials used and the method of manufacture. The unglazed tile is used for floors or walls.
The pigment fuses with the glaze, and appears to be underneath a layer of clear glaze. An example of underglaze decoration is the well-known  blue and white  porcelain famously produced in England, the Netherlands, China and Japan.