Enamel

What is Enamel?

Enamel definition and meaning on Dictionary terms:
noun

a glassy substance, usually opaque, applied by fusion to the surface of metal, pottery, etc., as an ornament or for protection.
any of various varnishes, paints, coatings, etc., drying to a hard, glossy finish.
any enamellike surface with a bright luster.
an artistic work executed in enamel.
Dentistry. the hard, glossy, calcareous covering of the crown of a tooth, containing only a slight amount of organic substance.