basic slag

noun Metallurgy.
  1. slag formed by the basic process of steelmaking, used as a furnace or converter lining or as a fertilizer.

Origin of basic slag

First recorded in 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

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British Dictionary definitions for basic slag

basic slag

noun
  1. a furnace slag produced in steel-making, containing large amounts of calcium phosphate: used as a fertilizer
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