a product obtained in smelting certain ores, consisting of one or more metallic arsenides, as of iron or nickel.
Origin of speiss
First recorded in 1790–1800, speiss is from the German word Speise literally, food
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for speiss
Historical Examples of speiss
Speiss cobalt and cobalt glance are the ores from which the metal is commonly extracted.
The latter ores should be but slightly roasted, so as to convert the nickel into speiss.
the arsenides and antimonides that form when ores containing arsenic or antimony are smelted
Word Origin for speiss
C18: from German Speise food
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012