6556 enamel the hard, white shiny surface of the crown; composed of 95% calcium hydroxyapatite. Esmalte o branco superficie dura e brillante da coroa; EtymologyEdit. Ultimately from Medieval Latin smaltum, a borrowing from Frankish *smalt. Compare English enamel. NounEdit. Esmalte m (plural esmaltes). Esmaltes / Enamels Aula de cermica / Ceramic Class Spanish Edition Joaquim Chavarria 2010-03-30: Joaquim Chavarria: Libros. Compra Online tu Esmalte de U