slag
1Also called cinder. the more or less completely fused and vitrified matter separated during the reduction of a metal from its ore.
the scoria from a volcano.
waste left over after the re-sorting of coal.
to convert into slag.
Metallurgy. to remove slag from (a steel bath).
to form slag; become a slaglike mass.
Origin of slag
1Other words from slag
- slag·a·ble, adjective
- slag·a·bil·i·ty, noun
- slagless, adjective
- slag·less·ness, noun
- un·slagged, adjective
Words Nearby slag
Other definitions for slag (2 of 2)
British Slang. an abusive woman.
Origin of slag
2Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024
How to use slag in a sentence
Furnace brick and slag remnants were still to be found in the dirt.
Faces of the dead emerge from lost African American graveyard | Michael Ruane | July 9, 2021 | Washington PostWe could toss all this information onto the ever-growing “Oh, those crazy Republicans” slag heap, have a laugh, and let it go.
“Some fat slag on news.com.au has already branded it a disaster,” he said.
2Day FM: The Radio Station Behind the Tragic Kate Middleton Prank | Kevin Fallon | December 8, 2012 | THE DAILY BEASTIt would be the equivalent of someone trying to slag Halle Berry without mentioning Catwoman.
George W. Bush: Barack Obama’s Best Friend in the 2012 Election | Michael Tomasky | April 3, 2012 | THE DAILY BEASTThe archetypal Arizonan did not slag the state; he spoke in the language of a real-estate brochure.
In the end I might leave one gleaming flake or so amidst the slag heaps for a moment of postmortem sympathy.
The New Machiavelli | Herbert George WellsLrmann recommends the slag to be decomposed by means of hydrochloric (muriatic) acid.
When this reaction begins I see light flames breaking through the lake of molten slag in my furnace.
The Iron Puddler | James J. DavisThe slag is basic and takes the sulphur and phosphorus into combination, thus ending its combination with the iron.
The Iron Puddler | James J. DavisMore than an eighth and sometimes a quarter of the weight of the pig-iron flows off in slag and is carted away.
The Iron Puddler | James J. Davis
British Dictionary definitions for slag
/ (slæɡ) /
Also called: cinder the fused material formed during the smelting or refining of metals by combining the flux with gangue, impurities in the metal, etc. It usually consists of a mixture of silicates with calcium, phosphorus, sulphur, etc: See also basic slag
a mass of rough fragments of pyroclastic rock and cinders derived from a volcanic eruption; scoria
a mixture of shale, clay, coal dust, and other mineral waste produced during coal mining
British slang a coarse or dissipated girl or woman
(tr) British slang (usually foll by off) to abuse (someone) verbally
(intr) Australian slang to spit
Origin of slag
1Derived forms of slag
- slagging, noun
- slaggy, adjective
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
Scientific definitions for slag
[ slăg ]
The vitreous mass left as a residue by the smelting of metallic ore. It consists mostly of the siliceous and aluminous impurities from the iron ore.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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