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ganister

[gan-uh-ster] /ˈgæn ə stər/
noun
1.
a highly refractory, siliceous rock used to line furnaces.
2.
a synthetic product similar to this rock, made by mixing ground quartz with a bonding material.
Origin of ganister
1805-1815
First recorded in 1805-15; origin uncertain
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Based on the Random House Dictionary, © Random House, Inc. 2017.
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British Dictionary definitions for ganister

ganister

/ˈɡænɪstə/
noun
1.
a highly refractory siliceous sedimentary rock occurring beneath coal seams: used for lining furnaces
2.
a similar material synthesized from ground quartz and fireclay
Word Origin
C19: of unknown origin
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
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Word Value for ganister

9
11
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