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.
© Webster 1913
Speiss (?), n. (Metal.)
Impure metallic arsenides, principally of iron, produced in copper and lead smelting.
© Webster 1913