The term CROWN MATERIAL can refer to a variety of materials, including LAUREL (6 letters), THORNS (6 letters), PORCELAIN (9 letters), ENAMEL (6 letters), ROSEBUDS (8 letters), OMAHA (5 letters), and TOOTHENAMEL (11 letters). LAUREL is a type of evergreen shrub or tree that is often used in wreaths and crowns. Thorns are sharp, pointed projections found on certain plants, such as roses, and are also used in crowns. PORCELAIN is a type of ceramic material that is often used to make decorative items, such as crowns. ENAMEL is a type of glass-like material that is used to decorate metal objects, including crowns. Rosebuds are the unopened flowers of a rose bush, and are sometimes used in crowns. Omaha is a type of Native American beadwork that is often used to decorate crowns. Tooth ENAMEL is the hard, outer layer of the teeth, and is sometimes used to decorate crowns.