FRETT (2)
Source: 567
Frett, n. [[See Frit.]] A vitreous compound, used by potters in glazing, consisting of lime, silica, borax, lead, and soda.
Source: 567
Frett, n. [[See Frit.]] A vitreous compound, used by potters in glazing, consisting of lime, silica, borax, lead, and soda.