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Definition of Ganister
1. n. A refractory material consisting of crushed or ground siliceous stone, mixed with fire clay; -- used for lining Bessemer converters; also used for macadamizing roads.
Definition of Ganister
1. a type of rock [n -S]
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1. n. A refractory material consisting of crushed or ground siliceous stone, mixed with fire clay; -- used for lining Bessemer converters; also used for macadamizing roads.
1. a type of rock [n -S]