smalt
noun
ˈsmȯlt 
: a deep blue pigment consisting of a powdered glass that contains oxide of cobalt
Example Sentences
Recent Examples on the Web Asserting the global nature of this provincial picture, didactics explain how the red came from cochineal bugs in the Americas and the smalt blue from cobalt mined in Saxony. 
Judith H. Dobrzynski, WSJ, 21 Jan. 2020
Judith H. Dobrzynski, WSJ, 21 Jan. 2020 Word History
Etymology
Middle French, from Old Italian smalto, of Germanic origin; akin to Old High German smelzan to melt — more at smelt entry 2
First Known Use
1558, in the meaning defined above
- indubitablenesses
- indubitably
- induce
- induced
- induced development
- induced draft
- induced drag
- induced investment
- induced radioactivity
- induced reaction
- inducement
- inducements
- inducer
- inducers
- induces
- induciae
- induciae legales
- inducibilities
- inducibility
- inducible
- inducing
- inducive
- induct
- inductance
- inductance coil