• synonyms


[fer-oh-sil-i-kuh n, -kon]
See more synonyms for ferrosilicon on Thesaurus.com
  1. a ferroalloy containing up to 95 percent silicon.
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Origin of ferrosilicon

First recorded in 1880–85; ferro- + silicon
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for ferrosilicon

Historical Examples

  • Ferrosilicon of the higher grades is manufactured principally in electric furnaces at Niagara Falls.

    The Economic Aspect of Geology

    C. K. Leith

British Dictionary definitions for ferrosilicon


  1. an alloy of iron and silicon, used in making cast iron and steel
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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