THESAURUS
firebrick
adobe, ashlar, biscuit, bisque, bowl, brick, bricks and mortar, cement, ceramic ware, ceramics, china, clinker, concrete, covering materials, crock, crockery, enamelware, ferroconcrete, flag, flagstone, flooring, glass, jug, lath and plaster, masonry, mortar, pavement, paving, paving material, plasters, porcelain, pot, pottery, prestressed concrete, refractory, roofage, roofing, siding, stone, tile, tiling, urn, vase, walling