enamel
1. enam.el \in-'am-*l\ \-'am-(*-)lin\ vt or enam.eled or enam.elled; or enam.el.ing; or enam.el.ling [ME enamelen, fr. MF enamailler, fr. en- + esmail ename]l, of Gmc origin; akin to OHG smelzan to melt - more at SMELT 1: to cover or inlay with enamel 2: to beautify with a colorful surface 3: to form a glossy surface on 2. enamel n 1: a usu. opaque vitreous composition applied by fusion to the surface of m etal, glass, or pottery 2: a surface, exterior, or outer covering that resembles enamel 3: a usu. glossy paint that flows out to a smooth hard coat when applied 4: a calcareous substance that forms a thin layer capping the teeth
Webster's English Dictionary