smaltcommon nounEtymologyexpandborrowed from Italian smalto (enamel), from Frankish smalt ('enamel')Definitions1. Blue pigment (called cobalt blue) composed of a mixture of cobalt oxide and glass (silica and potassium).expand2. Glass that was prepared by melting vitrifiable materials with this pigment.expandSynonymsbleu d'azurbleu d'émailverre de cobaltsafrePluralsmaltsHyperonymsbleupigmentTranslationsenglish:smaltdutch:smaltpolish:smalta