- glass colored by being mixed with stained glass during fusion.
- glass melted in a pot.
Origin of pot metal
Examples from the Web for pot metal
Historical Examples of pot metal
In pot-metal the stain (if it may be so called) is in the glass, this is upon it.
The vault is usually stained, less often glazed in pot-metal.
In comparison with it pot-metal yellow is brownish or brassy.
Woe to the Knight who was unhorsed with all this pot-metal on him.Nasby in Exile
David R. Locke
The pieces that are yellow all over may, I think, be assumed to be pot-metal.