Nouns

(n)enamel, tooth enamelhard white substance covering the crown of a tooth
(n)enamela colored glassy compound (opaque or partially opaque) that is fused to the surface of metal or glass or pottery for decoration or protection
(n)enamela paint that dries to a hard glossy finish
(n)enamelany smooth glossy coating that resembles ceramic glaze

Verbs

(v)enamelcoat, inlay, or surface with enamel