spelter

Zinc, especially in the form of ingots, slabs, or plates.

To solder with spelter solder, or hard solder.

Zinc: now used only in commerce.

Zinc; — especially so called in commerce and arts.

Zinc, often in blocks or ingot form.

Zinc alloyed with another metal (especially copper), used as a solder.

An objet d’art made from zinc.

impure zinc containing about three percent lead and other impurities (especially in the form of ingots)