Definitions

1. noun

A hard, glassy, or brittle layer formed on the surface of metals or glass by the action of heat, or a hard, glossy, and often colored coating applied to metal objects to make them resistant to corrosion and easy to clean.

“The car’s paint had chipped off, exposing the underlying enamel on the hood.”

2. verb

To apply a hard, glossy, and often colored coating to (a metal object) to make it resistant to corrosion and easy to clean.

“The mechanic decided to enamel the bike’s frame to protect it from rust.”

3. noun

A hard, usually tooth-colored material used for filling cavities in teeth or making dental restorations.

“The dentist used enamel to repair the patient’s tooth after it had decayed.”