Read the dictionary definition of enamel. All definitions for this word.
1. any smooth glossy coating that resembles ceramic glaze
2. a paint that dries to a hard glossy finish
3. hard white substance covering the crown of a tooth
4. a colored glassy compound (opaque or partially opaque) that is fused to the surface of metal or glass or pottery for decoration or protection
5. coat, inlay, or surface with enamel