Plural of slab . It means flat stone, carved, smooth, flat and thin, which is used for the coating of floors and walls. It is also called a tomb or a tomb. Tile, iron. Slab, fish, plaque, tombstone, tomb. It is also a concrete plate supported on the ground (foundation slab). Loza, this if with z, means ceramic, set of porcelain pieces that make up a crockery (dishes, wells, mugs, jugs, glasses). Majolica.