The smalto sea heaved then sighed with the burdens of history.    From Wordnik.com.  [Qwaider Planet] Reference

The woodwork of its roof, and the emblazoned patterns in porphyry and serpentine and glass and smalto, which cover its whole surface, were designed by Oriental decorators.    From Wordnik.com.  [Sketches and Studies in Italy and Greece, Complete Series I, II, and III] Reference

The glass is developed using refined technologies such as crystalline glass, enameled glass (smalto), glass with threads of gold (aventurine), multicolored glass (millefiori), milk glass (lattimo), and imitation gemstones made of glass.    From Wordnik.com.  [Examiner California Headlines] Reference