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ganister

 - 2 dictionary results

gan⋅is⋅ter

[gan-uh-ster]
–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:
1805–15; orig. uncert.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2009.
Cite This Source Link To ganister
gan·is·ter also gan·nis·ter   (gān'ĭ-stər)   
n.  
  1. A fine-grained quartzite used to line refractory furnaces.

  2. A mixture of fire clay and ground quartz, used to line metallurgical furnaces.


[Origin unknown.]
The American Heritage® Dictionary of the English Language, Fourth Edition
Copyright © 2009 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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