Speiss (?), n. [Cf. G. speise food, mixed metal for bells, etc.] (Metal.) A regulus consisting essentially of nickel, obtained as a residue in fusing cobalt and nickel ores with silica and sodium carbonate to make smalt.

Speiss (?), n. (Metal.) Impure metallic arsenides, principally of iron, produced in copper and lead smelting.

Speiss (?), n. [Cf. G. speise food, mixed metal for bells, etc.] (Metal.) A regulus consisting essentially of nickel, obtained as a residue in fusing cobalt and nickel ores with silica and sodium carbonate to make smalt.

Speiss (?), n. (Metal.) Impure metallic arsenides, principally of iron, produced in copper and lead smelting.