ganisters
/ˈɡænɪstərz/
noun
- Plural of ganister; hard, fine-grained siliceous rocks used for making refractory bricks and furnace linings.
- Different ganisters have varying silica content.
- Geologists classify ganisters based on their grain size and purity.
- The quarry supplies ganisters to several brick manufacturers.
Synonyms